"Millions do it". In this sentence "do it" refers to_. Aeroplanes can climb quickly __.

admin2018-09-25 58

问题 "Millions do it". In this sentence "do it" refers to_____.
Aeroplanes can climb quickly ______.

选项 A、in warm air
B、in cold air
C、when it reaches the polar region
D、only when the clouds are down low

答案A

解析答案依据第二段第一句：Aeroplane can’t climb as…as in warm．即"飞机在冷空气中不像在热空气中爬升得那么高、那么快"。言外之意是在暖空气中爬升得快，故A项正确。

转载请注明原文地址:https://kaotiyun.com/show/qJ3O777K

成人本科学位英语

相关试题推荐

随机试题

最新回复(0)