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【单选题】
下列说法正确的是( )A.
当某纸板 P 平行于某投影面时， P 的正投影与 P 的形状相同，大小不同；
B.
当某纸板 P 平行于某投影面时， P 的正投影与 P 的形状相同，大小完全相同；
C.
当某纸板 P 倾斜投影面时， P 的正投影面积大于 P 的面积；
D.
当某纸板 P 倾斜投影面时， P 的正投影面积与 P 的面积相等
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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
【简答题】Except whom of all mammals do they swim naturally from birth?
【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】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.
【单选题】“Can you teach me how to sing the song YOU AND ME ?” “_________”
A.
No problem.
B.
No, I can’t.
C.
I don’t have time .
D.
That’s OK.
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