8.Not until quite recently that language is closely related to culture.
A.he realized B.did he realize C.had he realized D.he did realize
7.When it air pollution, Beijing faces the three “C”s,cars,coal and construction,which lead to Beijing's thick air pollution.
A.refers to B.comes to C.happens to D.speaks to
6.Many of friends British people make at school remain friends for life, so it is true that schooldays are “the best of life”.
A.the;不填 B.the; the C.不填; the D.不填;不填
5. stomach A. chain B. chemistry C. search D. bench
第二节 单项选择(共15小题;每小题1分,满分15分)
4. pillow A. allow B. shower C. own D. drown
3. answer A. plan B. sandwich C. branch D. rapid
2. exist A. exact B. except C. excellent D. explode
第一节:单词辨音(共5小题;每小题1分,满分5分)
从A、B、C、D四个选项中,找出其划线部分与所给单词的划线部分读音相同的选项。
1. cushion A. club B. drug C. future D. push
2.导数的几何意义.
1.曲线的切线及切线的斜率.