2010-2011学年度辽宁沈阳二中高一下学期6月月考

适用年级：高一
试卷号：81472

试卷类型：月考
试卷考试时间：2017/7/20

1.选择题(共2题)

化简{#mathml#} $\frac{m^{2} - 3 m}{9 - m^{2}}$ {#/mathml#}的结果是（）

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关于地球公转的叙述，正确的是（）

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. Although their new factory building is still under ________ construction, we have already placed _______ order for 200 pairs of shoes.

A．the ; an

B．a; an

C．/; /

D．/; an

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. The ancient Chinese vases _______ display attracted lots of experts and collectors, some of whom suggested they______ on the next fair.

A．on; displayed

B．on; be displayed

C．in; displayed

D．in; be displayed

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. --- My son is addicted to drugs. He isn’t hopeless, is he?
--- Yes, ______ he mends his way and starts all over.

A．if

B．when

C．even if

D．unless

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试卷分析