【名词&注释】
电压表(voltmeter)、电流表(ammeter)、第三人称(third person)、成年人(adult)、接触不良(bad contact)
[单选题]（2）电路改正后闭合开关，发现电流表的指针偏转，电压表指针没有偏转，则该故障的原因是 （填下列故障原因的代号）
A. 小灯泡接线短路
B. 电源接触不良(bad contact)
C. 小灯泡接线断路
D. 电流表接线短路
查看答案&解析
举一反三：
[单选题]Not all people like to work but everyone likes to play． All over the world men and women，boys and girls enjoy (21) ． Since the days of long ago，adults(成年人) and children have called their friends together to spend (22) even days playing games．Sports help people to live(23 ) * They help to keep people healthy and feeling good．When they are playing games，people (24) a lot． This is good for their health． Having(25) with their friends makes them happy．
A. In small towns，crowds(人群) meet to watch the bicycle races or the soccer games． In big cities，thousands of people (27) to see an ice-skating show or a baseball game．
B. Boys and girls in China love to (29)． There are wonderful bea-ches and there are beautiful (30) and lakes across the country． The weather is also good for swimming．
D. music
E. movies
F. sports
G. trips
[单选题]16．
A. sorry
B. worried
C. angry
D. glad
[单选题]5． Which is the best title(标题)“the passage?
A. Wang Lin-s life
B. Online shopping in China
C. Shopping on line is not safe
[单选题]25． What is the best title for this passage?
A. Health．
B. Weather and Health．
C. Weather．
D. The Great Influence of Weather,
[单选题]22． What problems are caused by too much homework?
A. Feeling stressed and fighting with each other．
B. Feeling tired of study and getting fat．
C. Feeling stressed and getting short-sighted．
D. Getting short-sighted and feeling tired of study．
[单选题]4． —Where is my backpack?—_________
A. Yes， it is
B. No， it isn’t
C. It's not your backpack
D. It ' s not there
[单选题]9． —Is it your pen?— No，It__________ Kate．
A. is belonging to
B. is belonged to
C. belong to
D. may belong to
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