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【单选题】
关于家庭电路和安全用电,下列说法正确的是( )A.
家庭电路中的熔丝熔断，一定是发生了短路
B.
家用电能表上的示数显示了家庭用电的总功率
C.
家庭电路中的熔丝可以用铁丝代替
D.
家用电器的金属外壳应该用导线接地
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反馈参考答案：
举一反三
【判断题】Journal entries are made before they have been entered into the ledger accounts.
A.
正确
B.
错误
【单选题】How long warning must be provided by the CO2 warning Mann before CO2 is discharged into a space _____.
A.
5 seconds
B.
10 seconds
C.
15 seconds
D.
20 seconds
【多选题】What are the requirements of the journal a writer needs to know before submitting his paper to the journal?
A.
The style for setting the references
B.
The recommended length for the paper
C.
Criteria of paper acceptance
D.
Printing format
【判断题】Adjusting entries are normally entered in the general journal before they are posted to the work sheet.
A.
正确
B.
错误
【单选题】Adjusting entries are usually entered in the work sheet before they are entered in the general journal.
A.
True
B.
False
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