25. Following the successful Beijing Olympic shanghai 70 million people for the
2010 World Expo.
A.expects B.is expected C. is expecting D. has expected
24. of danger in the street at night, she had to go home, with a friend her.
A. Warned; accompanied B. Having warned; accompanying
C. Warning; accompanying D. Having been warned; accompanying
23.-Jack, can you make a sentence to ________ the meaning of the new phrase?
-Well…
A. show off B. bring out C. turn out D. take in
22. -Shall I lock the lab now before I go home ?
-__________ . I’ll check it myself later.
A. Don’t bother B. No problem C. No hurry D. Go ahead
第一节:单项填空(共15小题,每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
21. -Really? Who will give _________ lecture?
- Mr. Wang, ________ professor from Nanjing University.
A. the; 不填 B. a; the C. the; a D. a; a
24.选修4-5:不等式证明选讲
若不等式与不等式同解,而的解集为空集,求实数的取值范围。
23.选修4-4:坐标系与参数方程
已知直线经过点,倾斜角。
(1)写出直线的参数方程;
(2)设与曲线相交于两点,求点到两点的距离之积。
22.选修4-1:几何证明选讲
如图,已知是⊙的切线,为切点,是⊙的割线,与⊙交于两点,圆心在的内部,点是的中点。
(1)证明四点共圆;
(2)求的大小。