皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
阴囊包块,透光性试验阴性,平卧后消失,多见于()。|阴囊包块,透光试验阳性,平卧后消失,多见于()。 A. 睾丸鞘膜积液 B. 精索鞘膜积液 C. 交通性鞘膜积液 D. 腹股沟斜疝 E. 睾丸肿瘤
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【多选题】选择接触器时应考虑的条件是( )。
A.
选择触点的数量及触头类型
B.
选择主触点的额定电压和电流
C.
选择辅助触点的额定电压和电流
D.
选择吸引线圈的电压
【单选题】_____________, she is of great help in the work.
A.
A girl as she is
B.
Girl as she is
C.
The girl as she is
D.
Girls as she is
【单选题】Lightning is a __ ___of electrical current from a cloud to the ground or from one cloud to another.
A.
rush
B.
rainbow
C.
rack
D.
ribbon
【单选题】选择接触器触点数量和触点类型应满足( )的要求。
A.
控制电路
B.
主电路
C.
控制电路和主电路
D.
继电保护电路
【简答题】Computers _____ from abroad are usually more expensive.
【单选题】选择接触器的触点数量和触点类型应满足( )要求。
A.
控制电路
B.
主电路
C.
主电路和控制电路
D.
继电保护电路
【简答题】The electric system supplies lighting and driving power for the automobile.
【简答题】She is a cute,  quiet girl. As a daughter,  she has no secrets from her mother,  who is very pleased with her. But recently she has become somewhat mysterious,  and not so open as before. She has a di...
【单选题】The electric system is ( ).
A.
50 amperes
B.
380 volts
C.
50 hertz and 380 volt
【单选题】选择接触器的触点数量和触点类型应满足( )要求。
A.
( A)控制电路
B.
( B)主电路
C.
( C)主电路和控制电路
D.
( D)继电保护电路
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题