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【单选题】
兴奋-收缩偶联过程中的电变化,主要变现为
A.
静息电位传导
B.
动作电位传导
C.
Ca2+传导
D.
Na+传导
E.
K+传导
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参考答案:
举一反三
【单选题】Yesterday he sold out all his stamps at ____ he thought was a reasonable price.
A.
that
B.
which
C.
what
D.
as
【单选题】径向圆跳动公差带的形状与 的公差带形状相同。
A.
圆柱度
B.
同轴度
C.
圆度
D.
线的位置度
【单选题】Who's Peter?
A.
He's the woman's son.
B.
He's the man's son.
C.
He's the woman's student.
【判断题】改变示波器的扫描速率可以改变信号的频率。
A.
正确
B.
错误
【单选题】He's the best teacher even though he has the least.
A.
experienced
B.
experiment
C.
experience
D.
experiential
【简答题】该患者目前主要的异常检查结果是什么?初步考虑什么医疗诊断?
【单选题】As far as his ability is concerned, he's the best person for the position, but he's not honest enough.
A.
他是最适合这个岗位的人,但是能力差远了,而且还不诚实。
B.
我们很在意他的能力,他是干这项工作的最佳人选,但不够诚实。
C.
就他的能力而言,他是干这项上作的最佳人选,但他不够诚实。
D.
他的能力已经远远超过了这个岗位的需要,就是不够诚实。
【单选题】What is the sentence structure for this sentence? "He's the man (wearing) the green shirt."
A.
He's the man + sth (participle).
B.
He's the man + sth (preposition).
C.
He's the man + sth (past tense verb).
【判断题】圆柱度公差带与径向全跳动公差带的形状是相同的,圆度公差带和径向圆跳动公差带形状是不同的。
A.
正确
B.
错误
【简答题】完形填空。 Li Hua is thir years old. He's a 1 . He's the only child in the family. He doesn't 2 his things. One morning, the English teacher 3 to have a class. Li Hua goes to the door and say s, ' 4 I ...
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