四、听短文,根据短文内容选择正确答案。短文读三遍。
( ) 21. Whom did the speaker go shopping with?
A. His mum. B. His sister. C. His brother.
( ) 22. Where was the pet shop?
A. Next to the supermarket. B. Next to the clothes shop. C. Behind the supermarket.
( ) 23. What was NOT in the pet shop?
A. Birds and fish. B. Rabbits and chickens. C. Dogs and cats.
( ) 24. When can the speaker get a cat?
A. After he grows up. B. After his family has enough money.
C. After his family moves into a big house.
( ) 25. What did they buy at last?
A. A dog. B. Two birds. C. Some goldfish.
u 第二部分 基础知识运用(共45小题,计45分)
三、听对话,根据对话内容及问题选择正确答案。每题读两遍。
( ) 11. A. Very fat. B. Thin. C. Strong.
( ) 12. A. She had a headache. B. She didn’t catch the bus. C. She failed the exam.
( ) 13. A. Italian restaurant. B. Chinese restaurant. C. Japanese restaurant.
( ) 14. A. Buy a new car. B. Give it to charity. C. Buy a house for his parents.
( ) 15. A. Running. B. Swimming. C. Walking.
( ) 16. A. Sunny. B. Rainy. C. Snowy.
( ) 17. A. For three years. B. For five years. C. For seven years.
( ) 18. A. He was late for class. B. He got up late. C. He forgot it was Sunday.
( ) 19. A. For about two hours. B. For about three hours. C. For about four hours.
( ) 20. A. In a park. B. In a library. C. In a zoo.
二、听句子,选择与你所听到的句子意思相符合的图片,并将代表图片的字母填在相应的位置。每题读两遍。
A B C D
7. _______ 8. _______ 9. _______ 10. _______
一、听句子,根据所听到的内容选择正确答语。每题读两遍。
( ) 1. A. Thank you all the same. B. See you then. C. The same to you.
( ) 2. A. Neither do I. B. No, I don’t. C. So do I.
( ) 3. A. That sounds great. B. That’s right. C. You are great.
( ) 4. A. Two hours. B. By plane. C. On the beach.
( ) 5. A. That’s a good idea. B. It’s very kind of you. C. Not at all.
( ) 6. A. In the hall. B. No, I can’t. C. In ten minutes.
八、
23.如图1,正六边形ABCDEF的边长为a,P是BC边上一动点,过P作PM∥AB交AF于M,作PN∥CD交DE于N,
(1)∠MPN=
(2)求证:PM+PN=3a
(2)如图2,点O是AD的中点,连接OM、ON。求证:OM=ON
(3)如图3,点O是AD的中点,OG平分∠MON,判断四边形OMGN是否为特殊四边形,并说明理由。
七、
22.若两个二次函数图象的顶点,开口方向都相同,则称这两个二次函数为“同簇二次函数”。
(1)请写出两个为“同簇二次函数”的函数;
(2)已知关于x的二次函数y1=2x2—4mx+2m2+1,和y2=ax2+bx+5,其中y1的图象经过点A(1,1),若y1+y2为y1为“同簇二次函数”,求函数y2的表达式,并求当0≤x≤3时,y2的最大值。
六、
21.如图,管中放置着三根同样绳子AA1、BB1、CC1。
(1)小明从这三根绳子中随机选一根,恰好选中绳子AA1的概率是多少?
(2)小明先从左端A、B、C三个绳头中随机选两个打一个结,再从右端A1、B1、C1三个绳头中随机选两个打一个结,求这三根绳子连结成一根长绳的概率。
20.2013年某企业按餐厨垃圾处理费25元/吨,建筑垃圾处理费16元/吨标准,共支付餐厨和建筑垃圾处理费5200元,从2014年元月起,收费标准上调为:餐厨垃圾处理费100元/吨,建筑垃圾处理费30元/吨,若该企业2014年处理的这两种垃圾数量与2013年相比没有变化,就要多支付垃圾处理费8800元,
(1)该企业2013年处理的餐厨垃圾和建筑垃圾各多少吨?
(2)该企业计划2014年将上述两种垃圾处理量减少到240吨,且建筑垃圾处理费不超过餐厨垃圾处理量的3倍,则2014年该企业最少需要支付这两种垃圾处理费共多少元?
五、
19.如图,在⊙O中,半径OC与弦AB垂直,垂足为E,以OC为直径的圆与弦AB的一个交点为F,D是CF延长线与⊙O的交点,若OE=4,OF=6,求⊙O的半径和CD的长。
18.如图,在同一平面内,两行平行高速公路l1和l2间有一条“z”型道路连通,其中AB段与高速公路l1成300,长为20km,BC段与AB、CD段都垂直,长为10km;CD段长为30km,求两高速公路间的距离(结果保留根号)
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