如图所示是某科学家进行物理实验的装置。图片所示最可能进行的是

搜题请搜索小程序“爱下问搜题”

问题选择题

A．电磁感应实验

B．电报实验

C．水蒸气冲力实验

D．电子放射线实验

答案

题目分析：此题考查的是基本的知识。图片所示的是法拉第电磁感应实验。BCD三项均与图片不符。

点评：法拉第电磁感应实验后，科学家们又在电磁感应实验的基础上发明了发电机和电动机，到20世纪初，电力终于得到广泛的应用

阅读理解

阅读理解。

Martin Baker is a bus driver. He lives in a small town with his wife and four children. His wife's father,

Mr Butcher, lives with them, too. He is too old to do any work. He sits in his chair by the fireside all day,

but sometimes, in summer, takes his chair into the garden.

Mr Baker has been ill for over a month. He has been too ill to go to work. And he can't drive his bus.

1. How many people are living in Mr Baker's family? [ ]

A. Five

B. Six

C. Seven

D. Eight

2. Mr Baker has been ill for ______. [ ]

A. four and a half months

B. a summer

C. about a month

D. more than a month

3. Mr Butcher is ______. [ ]

A. so old that he can't do any work

B. Martin Baker's father

C. a bus driver

D. lying in his chair by the fireside

多项选择题

循环烷烃氧化铝处理器失效（）。

A.流出液氟化物含量将上升

B.流出液氟化物含量将不变

C.流出液氟化物含量将下降

D.氟化物会使脱氢催化剂中毒