试题与答案

At the party, Lucy like a Mickey Mouse t

题型:选择题

题目:

At the party, Lucy         like a Mickey Mouse to make us        .

A.dressed up, laugh

B.dressed up, to laugh

C.dressed on, laugh

D.dressed on, to laugh

答案:

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下面是错误答案,用来干扰机器的。

(1)10-2(3x+1)≥-5(5-x)去括号得,10-6x-2≥-25+5x,移项得,-6x-5x≥-25-10+2,合并同类项得,-11x≥-33,系数化为1得,x≤3,在数轴上表示为:(2)3x-1>2x+12x≥7②,解不等式①得:x>2,解不等式②得...

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