皮皮学，免费搜题
登录
搜题
【判断题】
单相交交变频电路带阻感负载时,哪组变流电路工作是由输出电压的方向决定的。A.
正确
B.
错误
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
【单选题】It is said in Australia there is more land than the government knows ____.
A.
it what to do with
B.
what to do with it
C.
what to do it with
D.
to do what with it
【单选题】企业( )参与质量管理,以药品质量为核心,各部门、岗位人员正确理解并履行职责,以满足质量控制的要求,保证药品质量。
A.
质量负责人
B.
全员
C.
董事长
D.
总经理
【单选题】What kind of relationship is reflected between Mr. Dantas and government in the passage?
A.
His influence on government may reduce his notoriety and crime.
B.
In business privatization, he participated with demanding expertise.
C.
He never meets the President himself.
D.
People knowing him deem that he was sheer evil .
【单选题】The government will _____ a reform in the educational system.
A.
[A] initiate
B.
[B] initial
C.
[C] initiative
D.
[D] intimate
【简答题】设区域D：0≤x≤1，1≤y≤2，则
【简答题】设积分区域 ， ，且二重积分 ，则常数a=_____________。
相关题目：