Hướng dẫn và trắc nghiệm nghe toefl itp thuộc 20 câu sau - Mã 95084750

How water has affected the development of fish.

A comparison of fish to warm-blooded animals.

The difference between saltwater and freshwater environments.

The importance of fish to human beings.

48. What does the speaker mention as a problem that water presents to fish?

It limits their size.

It can’t be compressed.

Its temperature often fluctuates dramatically.

It is often polluted.

A snail.

A whale.

A human.

A snake.

Its skeleton.

Its senses.

Its shape.

Its body temperature.

Hướng dẫn và trắc nghiệm nghe toefl itp thuộc 20 câu sau – Mã 95084750