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【单选题】
关于神经纤维动作电位产生的机制,下述哪错误的: ( )
A.
加大细胞外Na+浓度，动作电位会减少
B.
其去极过程是由于Na+内流形成的
C.
复极过程是由于K+外流形成的
D.
该动作电位的形成与Ca2+无关
E.
膜电位去极到阈电位时，Na+通道迅速大量开放
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参考答案：
举一反三
【判断题】双腔制动主缸在后制动管路失效时前制动管路也失效。
A.
正确
B.
错误
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【简答题】3 Complete the sentences in a logical way, using get. ► There weren’t any buses, so we got the train . 1 Do you want to walk or ________________?
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【单选题】Do you want to stay at home_______ out for a walk with us?
A.
and
B.
but
C.
or
D.
so
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【单选题】Do you want to go there on foot with me?
A.
walk there
B.
ride there
C.
get there
D.
arrive there
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【判断题】双腔制动主缸在后制动管路失效时前活塞仍由液压推动。
A.
正确
B.
错误
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【判断题】双腔制动主缸在后制动管路失效时前活塞仍由液压推动。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Do you want to walk with me and live, or walk ____ me and die?
A.
away from
B.
off
C.
apart
D.
out on
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【单选题】 ________the rain has stopped, do you want to go for a walk?
A.
While
B.
Now that
C.
As yet
D.
So far
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【单选题】______the rain has stopped, do you want to go tor a walk?
A.
When
B.
Because
C.
Supposing
D.
Now that
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【单选题】听力原文：M: It's getting dark. Do you want me to walk with you to your car? W: No thanks. It's not far. Q: What does the woman mean? (14)
A.
She lives far away.
B.
Her car is close.
C.
She takes the bus, not a car.
D.
She wants the man to go with her.
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相关题目：
【判断题】双腔制动主缸在后制动管路失效时前制动管路也失效。
A.
正确
B.
错误
查看完整题目与答案
【简答题】3 Complete the sentences in a logical way, using get. ► There weren’t any buses, so we got the train . 1 Do you want to walk or ________________?
查看完整题目与答案
【单选题】Do you want to stay at home_______ out for a walk with us?
A.
and
B.
but
C.
or
D.
so
查看完整题目与答案
【单选题】Do you want to go there on foot with me?
A.
walk there
B.
ride there
C.
get there
D.
arrive there
查看完整题目与答案
【判断题】双腔制动主缸在后制动管路失效时前活塞仍由液压推动。
A.
正确
B.
错误
查看完整题目与答案
【判断题】双腔制动主缸在后制动管路失效时前活塞仍由液压推动。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Do you want to walk with me and live, or walk ____ me and die?
A.
away from
B.
off
C.
apart
D.
out on
查看完整题目与答案
【单选题】 ________the rain has stopped, do you want to go for a walk?
A.
While
B.
Now that
C.
As yet
D.
So far
查看完整题目与答案
【单选题】______the rain has stopped, do you want to go tor a walk?
A.
When
B.
Because
C.
Supposing
D.
Now that
查看完整题目与答案
【单选题】听力原文：M: It's getting dark. Do you want me to walk with you to your car? W: No thanks. It's not far. Q: What does the woman mean? (14)
A.
She lives far away.
B.
Her car is close.
C.
She takes the bus, not a car.
D.
She wants the man to go with her.
查看完整题目与答案
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