皮皮学，免费搜题
登录
搜题
【判断题】
测量变换器是接在互感器二次侧的器件。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
【简答题】制备肉桂酸时,往往出现焦油,它是怎样产生的?又是如何除去的? 5 、试描述制备对氨基苯磺酸的反应原理。
【单选题】Man is the only【B1】that laughs. Why is this true? What makes us respond as we do to pleasurable experiences? What is the history of this 'happy convulsion', as someone once【B2】it, and just what is its...
A.
beast
B.
animal
C.
creatures
D.
microorganism
【单选题】According to the man, why do modern books decay?
A.
They are often handled improperly by readers.
B.
The paper is destroyed by chemicals.
C.
The ink used in printing damages the paper.
D.
The glue used in the binding loses its strength.
【简答题】什么叫做平面汇交力系？
【单选题】---Do you think that Obama is honest and capable man? ---Yes. And that is why he was chosen president of America.
A.
a;a
B.
the; the
C.
an;/
D.
a;/
【简答题】制备肉桂酸时,往往出现焦油,它是怎样产生的?又是如何除去的?
【单选题】According to the man, why do the elderly not like using the computerized banking services?
A.
Because they feel it strange to use computers and don't want to ask for help.
B.
Because they can not deal with all me modern things by themselves.
C.
Because they don't trust computers or machines at all.
D.
Because they can not easily find someone to help them use computers.
相关题目：