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【单选题】
器具外观检查主要检查内容不包括()
A.
是否在产品有效期内和试验有效期内
B.
螺丝、卡扣等固定连接部件是否牢固;金属部件是否有锈蚀、断裂等现象
C.
绳索、铜线等是否断股,功能是否满足要求
D.
绝缘部分是否干净、干燥、完好,有无裂纹、老化;绝缘层脱落、严重伤痕等情况
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参考答案:
举一反三
【单选题】四位二进制数(从0000到1111)中,不含连续三位相同数字的数公有( )个。
A.
6
B.
8
C.
10
D.
12
【单选题】The budget constraint for a consumer who only buys apples (A) and bananas (B) is PAA + PBB = I where consumer income is I, the price of apples is PA, and the price of bananas is PB. To plot this budg...
A.
A = -I/PA + (PB/PA)B
B.
A = I/PA - (PB/PA)B
C.
B = -I/PB + (PA/PB)A
D.
B = I/PB - (PA/PB)A
【单选题】If the quantity of good A (QA) is plotted along the horizontal axis, the quantity of good B (QB) is plotted along the vertical axis, the price of good A is PA, the price of good B is PB and the consum...
A.
-Qa/Qb
B.
-Qb/Qa
C.
-Pa/Pb
D.
-Pb/Pa
E.
I/Pa or I/Pb
【简答题】Apart from a price list of the goods, what else does Mr. Guan Li offer in his quotation package? Types of the goods and______.
【单选题】四位二进制数,(从0000到1111)中,不含连续三位相同的数字共有(4)个。
A.
6.0
B.
8.0
C.
10.0
D.
12.0
【单选题】According to the graph, as price falls from PA to PB, which demand curve is most elastic?
A.
D1
B.
D2
C.
D3
D.
All of the above are equally elastic.
【单选题】20140104四位二进制数,(从0000到1111)中,不含连续三位相同的数字共有(4)个。
A.
6.0
B.
8.0
C.
10.0
D.
12.0
【单选题】According to the graph, as price falls from PA to PB, which demand curve is least elastic?
A.
D1
B.
D2
C.
D3
D.
All of the above are equally elastic.
【多选题】云计算系统包含哪三个部分
A.
网络平台
B.
虚拟化平台
C.
管理平台
D.
交付平台
【单选题】As price falls from Pa to Pb, which demand curve represents the most elastic demand?
A.
D1 ​
B.
D2 ​
C.
D3
D.
All of the above are equally elastic.
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