7．Before Tom left home, his mother kept telling him to ______ his manners at the party.
A. mind B. notice C. watch D. care
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
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
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
3．- Thank you for your help.
- ________.
A. Sometimes B. Sometime C. Anytime D. Every time
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
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
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
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
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？
