皮皮学，免费搜题
登录
搜题
【单选题】
晶体受到一定方向的( )作用时发生机械形变,晶体的两个表面上产生符号相反的电荷A.
机械外力
B.
磁场力
C.
电场力
D.
重力
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】What does the woman mean?
A.
She’11 change it for him．
B.
She can’t change it for him．
C.
She’d like to see what is wrong with it．
【单选题】______ he says or does won't make me change my mind at all.
A.
Whatever
B.
However
C.
Which
D.
How
【简答题】被称为党和国家生命线、人民群众幸福线的是（）
【单选题】Why does the woman suggest that the man change his reservation date?
A.
The hotel doesn't open that day.
B.
She doesn't work that day.
C.
There is no free room that day.
D.
The hotel is fully booked on June 28th.
参考解析：
知识点：
题目纠错 0
发布
