8.-It’s so nice to enjoy the sunshine here on the green grass.
-You us a right place.
A.had introduced B.are introducing C.have introduced D.introduce
7.-Is your school bigger than ours?
-Yes. I guess it is your school.
A.as twice the size of B.as two thirds big as
C.bigger than half D.one third bigger than
6.The disease, , could spread very fast.
A.unless well controlling B.if not well controlled
C.when not to control D.although not being well controlled
5.To prevent cybercrime more efficiently, it is important to make new laws and create international standards for them similar to concerning international airspace.
A.that B.what C.one D.those
4.I have gone the concert because I know nothing about that kind of music.
A.couldn’t B.mustn’t C.shouldn’t D.oughtn’t
3.-Why are the housing prices in big cities going up all the time?
-One reason is that people are into overcrowded cities in great numbers.
A.breaking B.filling C.pouring D.hurrying
2.John is than wise. Sometimes he just can’t do things very well.
A.more brave B.braver C.very brave D.no braver
第一节:语法和词汇知识(共20小题;每小题1分,满分20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。
1.-Would you please help me fix my computer?
- .
A.With pleasure B.That’s all right C.That’s right D.My pleasure
21.(本小题满分12分)
已知函数
,数列
满足:
,其中
.
(Ⅰ)证明:
;
(Ⅱ)证明:
.
20.(本小题满分12分)
如题20图,已知圆G:
,定点
,M为圆上一动点,P点在TM上,N点在GM上,且满足
,点N的轨迹为曲线E.
(Ⅰ)求曲线 E的方程;
(Ⅱ)设曲线E交直线
于A、B两点,与
轴交于点C,
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