试题与答案

动脉导管未闭() A.P2固定分裂 B.股动脉搏动减弱或消失 C.P2亢进 D.脉压

题型:单项选择题 配伍题

题目:

动脉导管未闭()

A.P2固定分裂

B.股动脉搏动减弱或消失

C.P2亢进

D.脉压增宽,伴有毛细血管搏动和股动脉枪击音

E.P2减弱

答案:

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参考答案:1、签订和履行专利权转让合同时应注意事项的法律问题2、签订和履行专利实施许可合同时应注意的法律问题3、选择专利种类的权衡考虑4、专利的新颖性与适时提前申请5、请求宣告专利无效

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根据句意完成已给出首字母的单词,使补全后的句子语法正确,意义通顺。

1. He made great p           in spoken English.

2. — What's the c           like in Africa?

    — Oh, it's hot and rainy.

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8. My k           of chemistry is very poor.

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