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7.Before Tom left home, his mother kept telling him to ______ his manners at the party.

 A. mind      B. notice    C. watch     D. care

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6.________, the idea of having to work under a woman defeated him.

 A. Wanting the job very much       B. Although wanting the job badly

 C. Though he wanted the job very much   D. He wanted the job badly

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5. Everyone in the hospital hoped that he ______ after a few day’s treatment.

  A. took up      B. gave up      C. made up      D. picked up

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4.Dad is used to smoking and drinking. There’s no chance _____ I'm able to talk him into_____.

  A. whether; giving it up         B. of whether; giving them up

  C. that; getting rid of them       D. which; stopping it

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3.- Thank you for your help.

  - ________.

  A. Sometimes   B. Sometime     C. Anytime      D. Every time

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2. I should say it wasn’t a good idea to throw the bottle out of the window from this tall building. It _________ someone.

A. could hit     B. can hit      C. can have hit   D. might have hit

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第一节 单项选择(共15小题,每小题1分,满分15分)

1.--- Who will you spend the winter holiday with?

  ---___________.

A. Smith’s     B. The Smiths’   C. The Smiths     D. The Smith’s

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12.已知函数y1=kx-2和y2=-3x+b相交于点A(2,-1)

   (1)求k、b的值,在同一坐标系中画出两个函数的图象.

   (2)利用图象求出:当x取何值时有:①y1<y2;②y1≥y2

   (3)利用图象求出:当x取何值时有:①y1<0且y2<0;②y1>0且y2<0

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10.在同一坐标系中画出一次函数y1=-x+1与y2=2x-2的图象,并根据图象回答下列问题:

   (1)写出直线y1=-x+1与y2=2x-2的交点P的坐标.

   (2)直接写出:当x取何值时y1>y2;y1<y2

   探究园

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9.某单位需要用车,准备和一个体车主或一国有出租公司其中的一家签订合同,设汽车每月行驶xkm,应付给个体车主的月租费是y元,付给出租车公司的月租费是y元,y,y分别与x之间的函数关系图象是如图11-3-4所示的两条直线,观察图象,回答下列问题:

   (1)每月行驶的路程在什么范围内时,租国有出租车公司的出租车合算?

   (2)每月行驶的路程等于多少时,租两家车的费用相同?

(3)如果这个单位估计每月行驶的路程为2300km,那么这个单位租哪家的车合算?

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