问题 单项选择题

关于有效的胸外心脏按压的要点,描述不正确的是()。

A.肘关节伸直,按压方向与胸骨垂直

B.按压幅度为2~3.5cm(成人)

C.按压频率为100次∕分

D.按压与放松时间各50%

E.每次按压后,双手都不能离开胸壁

答案

参考答案:B

阅读理解

In junior high school in America, kids study English, writing, math, science, biology, music and art.

At 12 o’clock, the students eat lunch at school. They have meat, vegetables, fruit, bread and a drink, but they like hot dogs and hamburgers best. American kids like sugar (糖), and after the meal they can have a small piece of cake.

Students sleep (睡觉) for a short time after lunch. They begin classes at 1:30 in the afternoon. They go to school on weekdays and have classes for six hours every day and then return home.

Parents let their kids play or watch TV until dinner at 6:00 p. m. After dinner, they do their homework. Sometimes kids and their parents have a family activity after dinner.

根据短文内容,选择正确答案。

小题1: What do the students like best for lunch at school?

A.Meat and fruit.

B.Hot dogs and hamburgers.

C.Hot dogs and sugar.

D.Bread and hamburgers.小题2:In America, students go to school __________ days a week.

A.4

B.5

C.6

D.7小题3:The American kids usually have dinner_____ in the evening.

A.at five o’clock

B.at six thirty

C.at six o’clock

D.at five thirty小题4:Which of the following is NOT true?

A.American students like hot dogs and hamburgers best.

B.After lunch students sleep for a short time.

C.The classes begin at 2:00 p. m.

D.Sometimes students have a family activity with their parents.小题5:The best title(标题)for the passage (短文) is ______.

A.Favorite food

B.Junior high school

C.Outdoor activities

D.School life in America

问答题 案例分析题