变压器带负荷时一次侧（）不变。 A.磁势 B.主磁通 C.电流 D.漏磁通_爱下问搜题

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问题单项选择题

变压器带负荷时一次侧（）不变。

A.磁势

B.主磁通

C.电流

D.漏磁通

答案

参考答案：B

阅读理解

SDTV Station (电视台) Wang Tao, Office worker 20 Quancheng Road(路), Ji’nan Tel: 0531-76453210 18853106796 Email: wangtao888@163.com
Renmin Hospital Xia Zhanhui, Doctor 68 Guangming Road, Shenzhen Tel: 0755-6357617 Email: xzh6357617@126.com
Pudong No.1 Restaurant Xu Guoqing, Manager(经理) 66 Huangpu Road, Shanghai Tel: 021-55326788 15823017699

根据名片内容，选择正确答案。
小题1:Wang Tao works in ____.

A．SDTV Station	B．Pudong No.1 Restaurant
C．Renmin Hospital	D．Shuntong Taxi Company

小题2:We can call Xu Guoqing at ____.

A．0531-76453210	B．0755- 6357617
C．13872205368	D．15823017699

小题3:If your friend is ill (生病的), he can call ____.

C．Xia Zhanhui

小题4:You can’t get in touch with (与……联系) ____ by Email.

C．Xia Zhanhui

小题5: Liu Yong lives in ____. He is a ____.

A．Ji’nan; worker	B．Shanghai; manager
C．Shenzhen; doctor	D．Tianjin; driver

问答题简答题

简述选择样本的基本要求。