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【单选题】
具有局部电位信号特征的电信号是A.
神经纤维动作电位
B.
神经干动作电位
C.
锋电位
D.
终板电位
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反馈参考答案：
举一反三
【单选题】听力原文：M: We have to hurry if we hope not to miss the beginning of the film. It' s already 7:35. W: Well, it takes only 15 minutes to get to the movies and the film doesn' t begin until 7:55. What time ...
A.
At 7:50.
B.
At 7:55.
C.
At 7:35.
D.
At 7:45.
【单选题】—Have you finished your homework? —Not _____. There are still some exercises to be done. [ ]
A.
already
B.
yet
C.
just
D.
ever
【单选题】The answer is closer to 'yes'(Line 1, Paragraph 3) because
A.
the back-lit displays is already sophisticated.
B.
the Philip's display has the latest E-Ink technology.
C.
Gyricon Media has rotating balls technology.
D.
the technology barrier is about to be removed.
【单选题】听力原文：W: I hear it's going to snow this afternoon. M: Going to snow? The ground is already white! Q: What can we learn from the man's reply? (4)
A.
It's going to snow.
B.
It has already snowed.
C.
The man doesn't like snowing.
D.
The weather report is right.
【多选题】纯电动汽车采用的暖风加热系统是( )。
A.
利用高压 电 加热冷却液再制暖方式
B.
利用 PTC 直接加热进风空气制暖方式
C.
发动机冷却系统加热
D.
不采用暖风
【单选题】We have studied English for only one year,() we can perform. English short play already.
A.
for
B.
and
C.
yet
D.
or
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