下列结构特点，不属于动物与其运动相适应的是[ ] A．乌贼头

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问题选择题

下列结构特点，不属于动物与其运动相适应的是[ ]

A．乌贼头部的下面有一个肉质的漏斗

B．水母身体具有伞部

C．大象体形庞大，具有一个长鼻

D．蛙后肢趾间有蹼

答案

答案：C

选择题

Someone is ringing the doorbell . Go and see ____________.

A．who he is

B．who is he

C．who is it

D．who it is

问答题

( )Generally speaking，the left hemisphere of the brain controls voluntary movements of, and responds to signals from，the right side of the body．