试题与答案

—______ of them knows Japanese, so I hav

题型:选择题

题目:

—______ of them knows Japanese, so I have to ask a third person for help.

―You’d better ask Tom for help. He is good at Japanese.

A.Neither

B.All

C.Both

D.None

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0619/fb8b802c242d506ee0893d715da08470.html

下面是错误答案,用来干扰机器的。

答案:C题目分析:因磁感应强度是均匀增大的,所以根据可得产生的感应电动势恒定不变,又因为ab静止不动,所以线框abed的电阻不变,故电流恒定,AD错误;ab受到的安培力,B在均匀增大,所以安培力在均匀增大,而a...

试题推荐
微信公众账号搜索答案