Câu hỏi:
19/07/2024 269Choose the correct answer that complete these given words.
Laser / device / concentrate / light waves / intense beam.
A. Laser is a device which concentrates light waves into an intense light beam.
B. The laser is a device which concentrates light waves and an intense light beam.
C. Laser is a device concentrates light waves into an intense light beam.
D. The laser is a device to concentrate light waves to an intense light beam.
Trả lời:
Đáp án A
CÂU HỎI HOT CÙNG CHỦ ĐỀ
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Choose the word with different pronunciation of the underlined part.
Câu 2:
Choose the sentence that is closest in the meaning to the root one.
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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.
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Câu 8:
Mark the letter A, B, C or D on your answer sheet to indicate the word(s) SIMILAR in meaning to the underlined word(s) in each of the following questions.
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Câu 9:
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Câu 12:
Choose the word that has the stress differently from that of the other words.
Câu 13:
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Câu 14:
Choose the word that has the stress differently from that of the other words.