皮皮学,免费搜题
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【单选题】
洗衣机、电冰箱等家用电器都使用三插座,是因为如果不接地 ( )
A.
家用电器不能工作
B.
家用电器的寿命会缩短
C.
人接触家用电器时可能发生触电事故
D.
家用电器消耗电能会增加
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【简答题】A.They may have to continue to work in old age. B.They may regret the time they wasted. C.They may have nobody to depend on in the future. D.They may have fewer job opportunities.
【判断题】桥式整流电容滤波电路中的滤波电容一般采用电解电容,因为其容量越大,滤波效果越好。
A.
正确
B.
错误
【单选题】follow up[ˈfɔləu ʌp]
A.
至于;关于
B.
在某种程度上,就某种意义来说
C.
追究,追查;(对...)采取进一步的行动
【简答题】A.They may breed out of control. B.They may cause damage to the environment. C.They may behave abnormally. D.They may affect the results of experiments.
【单选题】买卖双方将已经确认的商品放于公证机构保存,作为交易及解决争端依据的是(    )。
A.
标准样品  
B.
封样    
C.
复样    
D.
对等样品
【单选题】Though these dresses are low in quality, they may to women who don’t want to spend much on clothes.
A.
refer
B.
adjust
C.
apply
D.
appeal
【单选题】What is the main topic of the passage?
A.
All states should follow California's example in using small-claims courts in order to free judges for other work.
B.
The legislature needs to formulate fewer laws so that judiciary can catch up on its older cases.
C.
Nobody seems to care enough to attempt to find methods for making the judicial system more efficient.
D.
While there are many problems with the court system, there are viable suggestions for improvement.
【单选题】声称具有特定保健功能的食品不行对人体产生急性.亚急性或者慢性危害,其标签.说明书不得涉及( )。
A.
特定人群
B.
使用药物
C.
功效成分
D.
治疗功能
【单选题】What is the main topic of the passage?
A.
All states should follow California's example in using small-claims courts in order to free judges for other work.
B.
The legislature needs to formulate fewer laws so that the judiciary can catch up on its older cases.
C.
Nobody seems to care enough to attempt to find methods for making the judicial system more efficient.
D.
While there are many problems with the court system, there are viable suggestions for improvement.
【判断题】桥式整流电容滤波电路中的滤波电容一般采用电解电容,因为其容量越大,滤波效果越好。
A.
正确
B.
错误
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