2011届辽宁省沈阳四校协作体高三上学期12月阶段性测试英语卷

适用年级：高三
试卷号：83760

试卷类型：月考
试卷考试时间：2017/7/20

1.选择题(共1题)

关于x的一元二次方程x²-mx+2m-1=0的两个实数根分别是x₁、x₂，且x₁²+x₂²=7，则（x₁-x₂）²的值是（　　）

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During________ National Day holiday, I received________ endless messages from interested partners but none were suitable.

A．the, the

B．the, an

C．\,the

D．the,\

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Put that money somewhere safe________ it gets stolen.

A．before

B．after

C．when

D．while

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In western culture,21 was the age________ young people traditionally received a key to their parents’ door, as a symbol of entering adulthood.

A．in which

B．on which

C．at which

D．to which

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________eastward,________ you’ll pass mountains and thousands of lakes and forests.

A．Going;\

B．If you go, and

C．Going; and

D．To; and

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试卷分析