人身保险的投保人对被保险人具有的保险利益的存在时间必须是（）

搜题请搜索小程序“爱下问搜题”

问题单项选择题

人身保险的投保人对被保险人具有的保险利益的存在时间必须是（）。

A．自保险合同生效至保险合同终止

B．保险事故发生时

C．保险合同生效时

D．保险合同终止时

答案

参考答案：C

改错题

改错。

( ) 1. Do you know the girl of black hair and big eyes? 　　　　　　

A B C D

( ) 2. It's a pity, but I can do anything about it.

A B C D

( ) 3. We were late for school again, because our teacher was very angry.

A B C D

( ) 4. Take our advices. Leave it to us and go back to have a rest.

A B C D

( ) 5. He never tell a lie to us. 　

A B C D

( ) 6. The boy need some money. He wants to buy a computer.

A B C D

( ) 7. "It's raining." "And it is."

A B C D

( ) 8. If you want to get along well with others, you have to control your sick temper.

A B C D

( ) 9. "It looks like raining." "I'm not afraid so. Look at the sun."

A B C D

( ) 10. "I'm sorry I may be a little late." "It doesn't the matter."

A B C D

选择题

如图所示，A、B两均匀直杆上端分别用细线悬挂于天花板上，下端搁置在水平地面上，处于静止状态，悬挂A杆的绳倾斜，悬挂B杆的绳恰好竖直，则关于两杆的受力情况，下列说法中正确的有（　　）

A．A、B杆都受三个力作用

B．A、B杆都受四个力作用

C．A杆受三个力，B杆受四个力

D．A杆受四个力，B杆受三个力