Fish are suited to underwater life because of their

Câu hỏi :

Read the passage, then choose the best answer by circling the letter A, B, C or D ( 15p ):

A. scales

B. Gills 

C.Streamline shapes

D. All are correct

* Đáp án

D

* Hướng dẫn giải

Giải thích: Dựa vào đoạnTheir streamlined bodies were covered with scales to reduce surface friction: they had muscular tails so that they could swim swiftly in such a dense medium as water; and they were endowed with gills for breathing underwater.”

Đáp án  D

Copyright © 2021 HOCTAP247