Câu hỏi:
22/07/2024 165Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 1 to 8.
As heart disease continues to be the number-one killer in the United States, researchers have become increasingly interested in identifying the potential risk factors that trigger heart attacks. High-fat diets and "life in the fast lane" have long been known to contribute to the high incidence of heart failure. But according to new studies, the list of risk factors may be significantly longer and quite surprising.
Heart failure, for example, appears to have seasonal and temporal patterns. A higher percentage of heart attacks occur in cold weather, and more people experience heart failure on Monday than on any other day of the week. In addition, people are more susceptible to heart attacks in the first few hours after waking. Cardiologists first observed this morning phenomenon in the mid-1980, and have since discovered a number of possible causes. An early-morning rise in blood pressure, heart rate, and concentration of heart stimulating hormones, plus a reduction of blood flow to the heart, may all contribute to the higher incidence of heart attacks between the hours of 8:00 A.M. and 10:00 A.M.
In other studies, both birthdays and bachelorhood have been implicated as risk factors. Statistics reveal that heart attack rates increase significantly for both females and males in the few days immediately preceding and following their birthdays. And unmarried men are more at risk for heart attacks than their married counterparts. Though stress is thought to be linked in some way to all of the aforementioned risk factors, intense research continues in the hope of further comprehending why and how heart failure is triggered.
Which of the following does the passage infer?
A. We now fully understand how risk factors trigger heart attacks.
B. We recently began to study how risk factors trigger heart attacks.
C. We have not identified many risk factors associated with heart attacks.
D. We do not fully understand how risk factors trigger heart attacks.
Trả lời:
Chọn đáp án D
Từ đoạn văn có thể suy ra rằng ? hich of the following does the passage infer?
A. Chúng ta đã hiểu hoàn toàn các tác nhân gây ra đột quỵ như thế nào.
B. Chúng ta gần đây bắt đầu nghiên cứu các tác nhân gây ra đột quỵ như thế nào.
C. Chúng ta chưa các định được có bao nhiêu các tác nhân gây ra đột quỵ
D. Chúng ta chưa hiểu rõ các tác nhân gây ra đột quỵ như thế nào.
Giải thích: “intense research continues in the hope of further comprehending why and how heart failure is triggered” (nhiều nghiên cứu tiếp diễn với hy vọng hiểu rõ hơn tại sao và cách suy tim được gây ra).
Dịch bài đọc:
Khi bệnh tim là kẻ giết người số một ở Hoa Kỳ, nhà nghiên cứu đã ngày càng quan tâm tới việc xác định yếu tố rủi ro có thể xảy ra gây ra cơn đau tim. Chế độ ăn uống nhiều chất béo và" cuộc sống sôi động" đã được biết đến từ lâu như là nhân tố lớn góp phần tạo nên phạm vi ảnh hưởng của suy tim. Nhưng theo nghiên cứu mới, danh sách yếu tố rủi ro có thể dài hơn nhiều và hoàn toàn bất ngờ.
Suy tim, chẳng hạn, có vẻ có mùa và liên quan đến thời gian kiểu mẫu. Tỉ lệ phần trăm của cơn đau tim thường xảy ra khi trời lạnh, và vào ngày thứ hai hơn bất cứ ngày nào khác ngày trong tuần. Ngoài ra, mọi người dễ bị mắc bệnh đau tim hơn trong mấy giờ đầu sau khi thức giấc. Bác sĩ tim mạch đã quan sát hiện tượng này trong giữa năm 1980, và có từ khám phá ra một số nguyên nhân có thể. Sáng sớm tăng huyết áp, nhịp tim, và nồng độ tim kích thích hoóc - môn, cộng giảm của máu lưu thông đến tim, có thể tất cả góp phần tạo nên cao phạm vi ảnh hưởng của cơn đau tim giữa giờ 8:00 Sáng và 10:00 Sáng.
Ở nghiên cứu khác, cả sinh nhật lẫn sự độc thân bị ám chỉ là yếu tố rủi ro. Số liệu thống kê cho thấy là cơn đau tim tăng đáng kể cho cả phụ nữ và phái nam trong vài ngày ngay trước và sau ngày sinh của họ. Và đàn ông chưa vợ có nguy cơ cho cơn đau tim hơn phụ nữ. Cho dù áp lực được xem là có liên kết theo một kiểu nào đó với toàn bộ yếu tố rủi ro nêu trên, nhiều nghiên cứu tiếp diễn với hy vọng hiểu rõ hơn tại sao và cách suy tim được gây ra.
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 1 to 5.
A team of Russian scientists has challenged the theory that the woolly mammoths became extinct 10,000 years ago at the end of the Ice Age. The scientists have reported that the beasts may have survived until 2000 B.C. on an island off the coast of Siberia, where researchers uncovered 29 fossilized woolly mammoth teeth ranging in age from 4,000 to 7,000 years. The question to be asked now is, how did these prehistoric pachyderms survive in their island environment? One possibility is that they adapted to their confined surroundings by decreasing their bulk. This theory is based on their smaller tooth size, which has led scientists to believe that they were only 6 feet tall at the shoulder compared with 10 feet of their full-sized counterpart. But would this be enough to enable them to survive thousands of years beyond that of other mammoths? Researchers are still working to uncover the reasons for this isolated group's belated disappearance.
According to the scientists, the woolly mammoths may have managed to survive because they
Câu 2:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the
correct word or phrase that best fits each of the numbered blanks. Fill in the appropriate word in question 33
Wind, water, air, ice and heat all work to cause erosion. As the wind blows over the land, it often (33)_______ small grains of sand. When these grains of sand strike against solid rocks, the rocks are slowly worn away. In this way, (34)_______ very hard rocks are worn away by the wind.
When particles of rocks or soil became loosened in any way, running water carries them down the hillsides. Some rocks and soil particles are carried into streams and then into the sea.
Land that is covered with trees, grass and other plants wear away very slowly, and so loses very (35)_______ of its soil. The roots of plants help to hold the rocks and soil in place. Water that falls on grasslands runs away more slowly than water that falls on bare ground. Thus, forests and grasslands help to slow down erosion.
Even where the land is (36)_______ covered with plants, some erosion goes on. In the spring, the melting snow turns into a large quantity of water that then runs downhill in streams. As a stream carries away some of the soil, the stream bed gets deeper and deeper. (37)_______ thousands of years of such erosion, wide valleys are often formed.
Câu 3:
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Do you know who ___________ the fact that sound travels in waves?
Câu 4:
Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
“Excuse me, is anybody sitting here?” – “________”
Câu 5:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 1 to 8.
As heart disease continues to be the number-one killer in the United States, researchers have become increasingly interested in identifying the potential risk factors that trigger heart attacks. High-fat diets and "life in the fast lane" have long been known to contribute to the high incidence of heart failure. But according to new studies, the list of risk factors may be significantly longer and quite surprising.
Heart failure, for example, appears to have seasonal and temporal patterns. A higher percentage of heart attacks occur in cold weather, and more people experience heart failure on Monday than on any other day of the week. In addition, people are more susceptible to heart attacks in the first few hours after waking. Cardiologists first observed this morning phenomenon in the mid-1980, and have since discovered a number of possible causes. An early-morning rise in blood pressure, heart rate, and concentration of heart stimulating hormones, plus a reduction of blood flow to the heart, may all contribute to the higher incidence of heart attacks between the hours of 8:00 A.M. and 10:00 A.M.
In other studies, both birthdays and bachelorhood have been implicated as risk factors. Statistics reveal that heart attack rates increase significantly for both females and males in the few days immediately preceding and following their birthdays. And unmarried men are more at risk for heart attacks than their married counterparts. Though stress is thought to be linked in some way to all of the aforementioned risk factors, intense research continues in the hope of further comprehending why and how heart failure is triggered.
According to the passage, which of the following is NOT a possible cause of many heart attacks?
Câu 6:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 1 to 8.
As heart disease continues to be the number-one killer in the United States, researchers have become increasingly interested in identifying the potential risk factors that trigger heart attacks. High-fat diets and "life in the fast lane" have long been known to contribute to the high incidence of heart failure. But according to new studies, the list of risk factors may be significantly longer and quite surprising.
Heart failure, for example, appears to have seasonal and temporal patterns. A higher percentage of heart attacks occur in cold weather, and more people experience heart failure on Monday than on any other day of the week. In addition, people are more susceptible to heart attacks in the first few hours after waking. Cardiologists first observed this morning phenomenon in the mid-1980, and have since discovered a number of possible causes. An early-morning rise in blood pressure, heart rate, and concentration of heart stimulating hormones, plus a reduction of blood flow to the heart, may all contribute to the higher incidence of heart attacks between the hours of 8:00 A.M. and 10:00 A.M.
In other studies, both birthdays and bachelorhood have been implicated as risk factors. Statistics reveal that heart attack rates increase significantly for both females and males in the few days immediately preceding and following their birthdays. And unmarried men are more at risk for heart attacks than their married counterparts. Though stress is thought to be linked in some way to all of the aforementioned risk factors, intense research continues in the hope of further comprehending why and how heart failure is triggered.
The phrase "susceptible to" in line 6 could best be replaced by
Câu 7:
Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
Peter: “Thanks a lot for your wonderful gift.” – Mary: “________”
Câu 8:
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
He felt very tired. However, he was determined to continue to climb up the mountain.
Câu 9:
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
She heard the news of the death of her father. She fainted.
Câu 10:
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
The new laws to conserve wildlife in the area will come into force next month
Câu 11:
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Câu 12:
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
It is becoming extremely difficult to grow enough to feed the worlds rapidly increased population
Câu 13:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 1 to 5.
A team of Russian scientists has challenged the theory that the woolly mammoths became extinct 10,000 years ago at the end of the Ice Age. The scientists have reported that the beasts may have survived until 2000 B.C. on an island off the coast of Siberia, where researchers uncovered 29 fossilized woolly mammoth teeth ranging in age from 4,000 to 7,000 years. The question to be asked now is, how did these prehistoric pachyderms survive in their island environment? One possibility is that they adapted to their confined surroundings by decreasing their bulk. This theory is based on their smaller tooth size, which has led scientists to believe that they were only 6 feet tall at the shoulder compared with 10 feet of their full-sized counterpart. But would this be enough to enable them to survive thousands of years beyond that of other mammoths? Researchers are still working to uncover the reasons for this isolated group's belated disappearance.
According to the passage, some researchers suggest that mammoths became extinct
Câu 14:
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
It seems that you have to cope with the stresses and strains of the job, ___________?
Câu 15:
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
You can go to the party tonight _______ you are sober when you come home.