皮皮学，免费搜题
登录
搜题
【单选题】
三相异步电动机转子绕组的绕制和嵌线时,较大容量的绕线式转子绕组应采用A.
扁铝线
B.
裸铜条
C.
铝线
D.
圆铜线
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】广告的特性有: 、 、 、 、劝告性、针对性、自控性、责任性。
【单选题】My friend Julia _ to Shanghai three times. She loves the city very much. [ ]
A.
has been
B.
had been
C.
has gone
【简答题】My advice is that he ______ the city at once. A) should leave B) leaves C) will leave D) has left
【单选题】My grandfather ___to be quite afraid to live in the city, but now he has __ to the life here.
A.
used; used
B.
was used; got used
C.
used; got used
D.
got used; been used
【单选题】— My God! I'm nearly lost in this city. — Yeah. The city ______ a lot. [ ]
A.
changed
B.
has changed
C.
is changing
D.
will change
相关题目：