后天性小口畸形最常见的原因是（） A.外伤 B.肿瘤术后所造成 _爱下问搜题

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问题单项选择题 A1/A2型题

后天性小口畸形最常见的原因是（）

A.外伤

B.肿瘤术后所造成

C.走马疳

D.梅毒

E.口周烧伤后瘢痕挛缩

答案

参考答案：E

阅读理解

阅读理解。

Zhang Wei	I am a Chinese boy. I'm fifteen years old. Now I live at Wide Street in Hangzhou, China. I like comedies and action movies. I don't like thrillers or documentaries.
Han Li	I'm a student in No. 1 High School, Hefei, China. I'm a sixteen-year-old girl. I'm kind of fat. I want to lose weight. Ioften go to the movies on weekends with my friend Linda. I like action movies anddocumentaries, but I don't like thrillers or comedies.
Linda	I'm from England. I am thesame age as Han Li. But I am heavier than she is. We are in different classes. I enjoy making friends. I don't like action movies or thrillers. They are boring and scary. I like comedies and documentaries. They are funny.
Tom	I come from Paris, and I am fourteen years old. I'm tall and thin. Zhang Wei is my classmate. I like action movies and comedies. I also like thrillers. But I don't likedocumentaries.

1. Where is Zhang Wei from?

A. China.
B. England.
C. America.
D. Paris.

2. How old is Linda?

A. 14.
B. 15.
C. 16.
D. 17

3. When does Han Li go to the movies?

A. On Monday.
B. On Wednesday.
C. On Friday.
D. On Saturday or on Sunday.

4. Who likes thrillers?

A. Zhang Wei.
B. Han Li.
C. Tom.
D. Linda.

5. Which of the following is WRONG?

A. Han Li is Linda's good friend.
B. Tom is fatter than Zhang Wei.
C. Zhang Wei and Han Li like action movies.
D. Linda and Tom like comedies.

选择题

若反比例函数y=(2m-1)xm2-2的图象经过第二、四象限，则m为（　　）