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【单选题】
ID card
A.
饭卡
B.
银行卡
C.
身份证
D.
磁卡
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皮皮学刷刷变学霸
举一反三
【多选题】关于电源正确的描述是
A.
将直流电转换成交流电
B.
将交流电转换成直流电
C.
电源的输出电压是不变的
D.
电源的输出电流是不变的
【单选题】The sales account is:
A.
Credited with the total of sales made, including sales tax
B.
Credited with the total sales made, excluding sales tax
C.
Debited with the total of sales made, including sales tax
D.
Debited with the total of sales made, excluding sales tax
【单选题】下列关于电源的说法中正确的是
A.
电源是提供电压的设备
B.
电源是提供电流的设备
C.
电源是提供电荷的设备
D.
以上说法都正确
【单选题】The sales for ().
A.
The sales have been increasing.
B.
The sales have been satisfactory.
C.
The sales have been slow.
D.
The sales haven't been steady.
【单选题】Which of the following correctly describe the entry in the sales account for a sale of a sales tax registered trader?
A.
Credited with the total of sales made, excluding sales tax
B.
Credited with the total of sales made, including sales tax
C.
Debited with the total of sales made, including sales tax
D.
Debited with the total of sales made, excluding sales tax
【单选题】关于电源,下列说法中正确的是( )
A.
电源是提供电荷量的装置
B.
电源是提供电流的装置
C.
电源是提供电压的装置
D.
电源是提供用电器的装置
【单选题】关于电源,下列说法正确的是
A.
电源的电动势是单位正电荷从负极移动到正极时非静电力所做的功
B.
电源的电动势是标量,无所谓正负
C.
电源中非静电力的方向是从电源的正极指向负极
D.
电源的电动势数值与外电路是否接通无关
【简答题】A.Soft drink sales. B.Non-soda drinks. C.National sales. D.International sales.
【简答题】Sales fell on 2007 and rose again to reach the 2006 sales.
【单选题】关于电源,下列说法中正确的是( )
A.
电源是制造电荷的装置
B.
电源是提供电流的装置
C.
电源是提供电压的装置
D.
电源是提供电阻的装置
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