5.双曲线的焦距为( )
A. B. C. D.
4.已知两点M(-2,0),N(2,0),动点P满足,则点P的轨迹方程为( )
3.直线的倾斜角等于( )
2.若. 则的最小值为( )
A . B. C . 2 D . 10
1.不等式成立的负值x的取值范围为( )
A. B. C. .D
第二节 书面表达(满分25分)
据一项调查显示,有85.8%的中学生说自己的字迹不好看,而他们又不想改善字迹,其理由有很大差别。请根据下图写一篇100个词左右的短文,说明该现象并发表自己的看法,开头已给出。
Nowadays, with the growing popularity of computers, teachers, students and their parents are paying less and less attention to handwriting.
第一节 短文改错(共10小题;每小题1分,满分10分)
此题要求改正所给短文中的错误.对标题号的每一行做出判断:如无错误,在该行右边的横线上划(√);如有错误(每行只有一个错误),则按下列情况改正:
此行多一个词:把多余的词用斜线划掉,在该行右边横线上写出该词,并也用斜线划掉。
此行缺一个词:在缺词处加一个漏字符号(^),在该行右边横线上写出该加的词。
此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。
注意:原行没有错的不要改。
As an English beginner, I found difficult to read fast. It 76.
was because whenever I read I always try to translate every 77.
English word or sentence into Chinese after I could 78.
understand it. As a result of, it usually took me over 10 79.
minutes to finish read a passage. To get it over, I read 80.
a lot. Firstly, you read the passage fast and answered the 81.
questions within six minutes. Secondly, I checked the answer 82.
to see which of them were wrong. Then I looked up only 83.
those key new words to seeing why they were wrong. 84.
By this way, I have improved my reading speed a lot. 85.