Câu hỏi:

19/07/2024 236

At times, this can be risky, and the keepers have been injured and one has been killed.

A. good

B. useful

C. healthy

D. secure

Đáp án chính xác

Trả lời:

verified Giải bởi Vietjack

Đáp án D

risky: mạo hiểm >< secure: an toàn

CÂU HỎI HOT CÙNG CHỦ ĐỀ

Câu 1:

Use water sparingly and keep water clean.

Xem đáp án » 18/07/2024 555

Câu 2:

Due to an increase in population and the use of nearby land for farming, there are toxic levels of chemicals in the water.

Xem đáp án » 18/07/2024 469

Câu 3:

Rapid run-off would cause frequent floods and leave little water during fry seasons.

Xem đáp án » 18/07/2024 466

Câu 4:

We cannot clean up our polluted rivers and seas overnight.

Xem đáp án » 22/07/2024 438

Câu 5:

The plants and animals of the sea fall into three major groups.

Xem đáp án » 18/07/2024 307

Câu 6:

This national park is special because it has plants and animals from both tropical and temperate zones.

Xem đáp án » 18/07/2024 283

Câu 7:

We can do something to save the earth.

Xem đáp án » 18/07/2024 243

Câu 8:

Rapid run-off would cause frequent floods and leave little water during fry seasons.

Xem đáp án » 22/07/2024 202

Câu 9:

How different a picture we now have of the ocean as the sea has begun to reveal its secrets.

Xem đáp án » 22/07/2024 195

Câu 10:

When did Nguyen Hue defeat Thanh enemies?

Xem đáp án » 18/07/2024 176

Câu 11:

One in seven accidents is caused by sleepy drivers.

Xem đáp án » 22/07/2024 171

Câu 12:

An interesting feature of this park is the Orphanage where lots of orphaned or abandoned animals are taken care of.

Xem đáp án » 18/07/2024 168

Câu 13:

Visitors, especially children, can go there to learn how to recognize the different species of animals and plants.

Xem đáp án » 18/07/2024 141

Câu 14:

You can slide the front seats forward if necessary.

Xem đáp án » 22/07/2024 139

Câu 15:

Fish only species that are not of concern, threatened or endangered.

Xem đáp án » 21/07/2024 134

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