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【单选题】
有关高频电磁场与微波作用的一般规律，以下哪个是错误的（）A.
波长愈短，生物作用愈大
B.
穿透能力取决于频率
C.
只有被组织吸收的电磁波才能发生生物效应
D.
脱离接触，症状缓解
E.
是电离辐射的一部分
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【单选题】— Can I help you, dear? — Yeah, I don't know a banana milk shake. Maybe you can teach me. [ ]
A.
what to do
B.
when to make
C.
how to make
D.
why to do
【单选题】'It's rat data but humans are mammals just like these animals are mammals.' What does the sentence suggest?
A.
The experiments on the rats have nothing to do with humans.
B.
The experiments on the rats are very important for animals.
C.
The experiments on the rats are much the same on humans.
D.
The experiments on the rats are much the same on other animals.
【单选题】---Can I help you, dear? ---Yeah, I don’t know a banana milk shake. Maybe you can teach me.
A.
what to do
B.
who to make
C.
how to make
D.
why to do
【单选题】In other words, all mammals, ______their sizes are, breathe once for every four heartbeats.
A.
however
B.
regardless
C.
whatever
D.
according
【单选题】The new theory discussed in the text suggests that______.
A.
all mammals were originally hairless
B.
human hairlessness is partially dependant on man's unique intelligence
C.
humans lack the ability to shed parasites
D.
humans evolved from apes
【单选题】听力原文：W: How often should I teach you that you must ask permission first? M: I don't know and I don't care. What can be inferred from the boy's response?
A.
He is innocent.
B.
He is careless.
C.
He is cynical.
D.
He is permissive.
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