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又遇麻烦了,xdjm伸伸手
151.见老jj,问X3Y2Z>0?
1). XYZ>0
2). X2Y>0
【确定】 B
我怎么觉得是c阿
135 A computer can be obtained in City A for A and the CT ( Consumption Tax) rate is T1. The same computer can be purchased in City B for B and the CT rate is T2, To compare the cost of the two cities.
(1)A is $30 greater than B
(2)AT1 > BT2
【讨论】e
我觉得是c
说是给essay评分,且每一个essay只由一个人来判。问essay的篇数范围.
(1)如果多3篇essay,就需要8个人判
(2)如果少5篇essay,就需要9个人判
【确定】70~80
差条件吧,? 应要求每人的essay数一样
怎么推的??? |
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