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问题 单项选择题

鉴别室性心动过速与室上性心动过速伴差异传导，如发现以下条件中哪一项可诊断室性心动过速（）。

A.P波不见

B.QRS宽度=0.16秒

C.心室率绝对不规则

D.室性融合波

E.心室率200次／分

答案

参考答案：D

解析：室性心动过速和室上性心动过速伴差异传导鉴别较难，出现下列心电图表现支持室性心动过速的诊断：①室性融合波；②心室夺获；③室房分离；④全部心前区导联QRS波群主波方向呈同向性。

多项选择题

加速原理发生作用的假设前提有（）

A.资本存量得到充分利用.包括厂商动用原材料存贷储备

B.生产技术不变

C.资本一产出比率不变

D.不存在闲置末用的过剩生产力
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单项选择题

Some people assert that prosecutors should be allowed to introduce illegally obtained evidence in criminal trials if the judge and jury can be persuaded that the arresting officer was not aware of violating or did not intend to violate the law while seizing the evidence. This proposed "good-faith exception" would weaken everyone’s constitutional protection, lead to less careful police practices, and promote lying by law enforcement officers in court.
The argument above for maintaining the prohibition against illegally obtained evidence assumes that

A．defendants in criminal cases should enjoy greater protection from the law than other citizens do.

B．law enforcement authorities need to be encouraged to pursue criminals assiduously.

C．the legal system will usually find ways to ensure that real crimes do not go unprosecuted.

D．the prohibition now deters some unlawful searches and seizures.

E．(E) courts should consider the motives of law enforcement officers in deciding whether evidence brought forward by the officers is admissible in a trial.
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