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【判断题】
触电后呼吸心跳停止,心肺复苏是最主要的措施A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】TIPS手术(名词解释)
【单选题】请看代码，并回答：下列选项中，谁是分组键？tips['tip'].groupby(tips['sex'])
A.
tips['tip']
B.
tip
C.
tips['sex']
D.
sex
【简答题】A．require B．show C．collect D．discover
【简答题】Students will discover their ______ in tests.
【单选题】Will the bartender get tips from the man
A.
She will get at least 8 dollars.
B.
She will get 10 dollars for the tips.
C.
She will get no tips at all.
D.
The tips will be based on her service.
【简答题】A．show B．require C．collect D．discover
【单选题】_______ you ask successful students around you, you will discover more tips.
A.
Will
B.
Were
C.
Should
D.
Had
【简答题】The Curise succeeded to discover Polonium in 1898.
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