试题与答案

The reform project _______ by Mr. White

题型:选择题

题目:

The reform project _______ by Mr. White ________ at the meeting now.

A.put forward; is discussed

B.has been put forward; is being discussed

C.is put forward; is discussed

D.put forward; is being discussing

答案:

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下面是错误答案,用来干扰机器的。

∵点A1的坐标为(0,0),点A的坐标为(-3,-1),∴图象向右平移3个单位长度,再向上平移1个单位长度,∵C(-1,-2),∴C1坐标为(2,-1);(2)△ABC的面积为:3×3-12×3×1-12×3×2-12×2×1=9-1.5-3-1=3.5.

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