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【单选题】
已知 A=- 2000×2003 2001×2002 ，B=- 2000×2002 2001×2003 ，C=- 2000×2001 2002×2003 ，则A，B，C的大小关系是（ ）A.
A＞B＞C
B.
C＞B＞A
C.
B＞A＞C
D.
B＞C＞A
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举一反三
【单选题】On January 15, 2017, company A purchased A device for production of product A with bank deposit of 300,000 yuan, and paid another 15,000 yuan for transportation and 20,000 yuan for staff training. The...
A.
0.297
B.
0.312
C.
0.317
D.
0.332
【单选题】率的标准化法的主要目的是
A.
把率变成实际水平
B.
消除内部构成差异，使率具有更好的可比性
C.
使较大的率变小，较小的率变大
D.
使率能在任意两组资料中对比
E.
以上都不对
【单选题】测温范围在 1000 °C 左右时,最适宜选用的温度计是( )
A.
光学高温计
B.
铂铑 10- 铂热电偶
C.
镍铬 - 镍硅热电偶
D.
铂铑 30 铂铑 6 热电偶
【简答题】f____ a.1able to produce food ideas or results 富有成果的;富有想象力的 2 able to produce good cropes or plans ( 土地 ) 肥沃的,富饶的
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【判断题】1 According to the functional view, each language has a finite number of structural items. To Learn a language means to learn these structural items so as to be able to understand and produce language...
A.
正确
B.
错误
【判断题】1 判断 (5分) According to the functional view, each language has a finite number of structural items. To Learn a language means to learn these structural items so as to be able to understand and produce ...
A.
正确
B.
错误
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