设曲线与直线x=-1的交点为为p，曲线在点p处的切线方程是：（）

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问题单项选择题

A.2x-y+2=0

B.2x+y+1=0

C.2x+y-3=0

D.2x-y+3=0

答案

参考答案：D

填空题

动词的适当形式填空。

1. My cousin _______( come) to my house last week.

2. How often ______ your brother _______(exercise)?

3. He usually _______(surf) the Internet.

4. My family usually _______(watch) TV after dinner.

5. Her friend enjoys _______(do) morning exercises every day.

6. It’s easy _______(keep ) healthy.

7. My mom wants me _______(drink) milk every day.

8. She likes junk food, but she _______(try) to eat it only once two weeks.

9. I went _______(shop) with my mother for my grandparents last weekend.

10. Let me help you ________(open)the window.

判断题

中国证监会发布了《证券发行上市保荐制度暂行办法》，自2004年2月1日起，对股份有限公司首次公开发行股票和上市公司发行新股采用上市保荐制度，但对可转换公司债券不采用证券发行上市保荐制度。( )