问题 单项选择题

麦粒肿早期的超短波、紫外线治疗应采用小剂量,原因是

A.紫外线红斑影响美观

B.紫外线色素沉着影响美观

C.大剂量紫外线引起电光性眼炎

D.大剂量治疗会引起黏膜水肿

E.大剂量治疗会引起红肿加重

答案

参考答案:E

解析:超短波小剂量适用于急性炎症早期。

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

单项选择题