皮皮学，免费搜题
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【单选题】
与心室肌细胞动作电位相比较，细胞动作电位的特点是有A.
0期快速除极
B.
1期复极
C.
2期平台
D.
3期快速复极
E.
4期自动除极
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皮皮学刷刷变学霸
举一反三
【单选题】—Two tins of baked beans, please. —I'm afraid we haven't got any ______ at the moment. But we should be getting some more on Thursday.
A.
in stock
B.
on order
C.
on the books
D.
in store
【单选题】Whyshould the man think more about taking the job according to the woman?
A.
Because the vice-president might have a heart attack.
B.
Because the job killed the last vice-president.
C.
Because the man has already had one heart attack.
D.
Because the woman does not want him to take it.
【判断题】According to the last paragraph of the text, women think men are not qualified to judge whether a woman looks good or not because men do not even care about their own appearance.
A.
正确
B.
错误
【单选题】Up to now, I haven't got any idea ____ we should go on with the project. [ ]
A.
that
B.
whether
C.
what
D.
which
【单选题】以下关于膝关节置换术后的康复训练哪项是正确的
A.
术后应用石膏托固定术侧膝关节于屈曲位
B.
术后可用温热疗法缓解术部疼痛
C.
关节活动度和肌力训练后可以给以冷敷，有助于止痛和消肿
D.
膝关节置换术仅影响浅感觉，本体感觉不受影响
E.
上下楼梯训练时应该患腿先上，健腿后上
【简答题】齿轮1输入,齿轮5输出。各齿数为Z1=20,z2=20,z3=60,z3’=15,z4=30,z4’=15,z5=40,传动比i15等于 。若齿轮1转向如图所示,齿轮5转向 (向上/向下)
【简答题】听下面一段材料，回答第1-3题。 1. How did the woman think of the wine there? A. Good and cheap. B. Good but expensive. C. Cheap but not very good. 2. Where did the speakers travel probably? A. France. B. The US. C....
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