皮皮学，免费搜题
登录
搜题
【单选题】
国产JF系列交流发电机都做成( )对磁极。A.
2
B.
3
C.
4
D.
6
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】为什么不能用重结晶的方法纯化氯化钠?
【单选题】—How long does it take you to get to your company? — _ . [ ]
A.
Three weeks
B.
It takes 25 minutes
C.
I don't know
D.
Depend on you
【简答题】Model 1: People spend years really knowing who somebody is. Key: It takes people years to really know who somebody is. Model 2: I spent three days writing the novel. Key: It took me three days to writ...
【判断题】It takes three weeks to build one trailer before they start to use an assembly line.
A.
正确
B.
错误
【单选题】Mark Twain once said it takes more than three weeks to prepare an ( ) speech.
A.
spontaneous
B.
impromptu
C.
successful
D.
difficult
【简答题】A. Rewrite the following sentences after the models, using the models "It takes (somebody) time to do something." Model 1: People spend years really knowing who somebody is. It takes people years to r...
相关题目：