计算机中，12根地址线，可寻址的最大容量为（）A、1KB B、2KB C、4KB D

按照要求进行句型转换。

1. My mother made this skirt last month. (改为被动语态)  

    This shirt _____ _____ by my mother lat month.

2. Li Lei asked me to go to his birthday party. (改为被动语态)  

    I _____ _____ to go to Lei’s birthday party.

3. What do people use the pen to do? (改为被动语态)

    What _____ the pen _____ to do by people?

4. Many books have been sent to the Hope School in that village. (改为主动语态)  

    We _____ _____ many books to the Hope School in that village.

5. The workers were made to finish the work at once by the manager. (改为主动语态)

    The manager _____ the workers _____ the work at once.

青蛙和小鸟谁说得对？[ ]

A．青蛙对。因为天只有井口那么大，这是青蛙天天坐在井里看到的，不会错。

B．小鸟说得对，因为天无边无际，小鸟整天在天空中飞来飞去，它没说大话。

下列关于量纲说法正确的是（）。

A.量纲表示量的构成，能充分说明量的内在联系

B.同种量的量纲一定相同

C.相同量纲不一定是同种量

D.所有的量都具有一定的量纲

（）不属于家庭的投资规划工具。

A.证券投资基金

B.债券

C.券商集合资产管理计划

D.存款