2010-2011学年山东省兖州市高一下学期期中考试英语卷

适用年级：高一
试卷号：62866

试卷类型：期中
试卷考试时间：2017/7/20

1.选择题(共2题)

y=x²＋（1－a）x＋1是关于x的二次函数，当x的取值范围是1≤x≤3时，y在x＝1时取得最大值，则实数a的取值范围是（）

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与环境人口容量呈负相关关系的影响因素是（）

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—Do you know Ann Watterson very well?
—Yes, she used to be ______ coach and in ______ charge of our school team.

A．a; the

B．the; the

C．a; 不填

D．不填; 不填

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I will be away for at least one year and I’d appreciate ______ from you now and then.

A．having heard

B．hearing

C．heard

D．hear

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_______ the rain falling so hard, it becomes more and more difficult to carry on the rescue work.

A．Since

B．As

C．With

D．For

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试卷分析