女性，15岁，低热37.5℃，伴干咳4天。冷凝集试验1∶64。胸片示左

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问题单项选择题

女性，15岁，低热37.5℃，伴干咳4天。冷凝集试验1∶64。胸片示左下肺淡片状影。首选哪项治疗()

A．丁胺卡哪霉素

B．头孢唑啉

C．青霉素

D．红霉素

E．氯霉素

答案

参考答案：D

填空题

单词拼写

1. Social activities (保护) old people from the loneliness.

2. Money and other forms of help will be offered to the (受害者) of the flood.

3. The doctor noticed a (逐渐的) improvement in his patient.

4. Many a person (目睹) the car accident.

5. An idea (想到) to me that I should turn to my former teacher for help.

6. , he was lying,for his face was red.

7. As students, we should make full use of our time.

8. Our foreign trade has during recent years.

9. A crowd to watch the interesting game.

10. We have a in exploring space after the rocket "change" was sent into space.

选择题

如图所示，敲击右边的间叉，观察到泡沫塑料球被弹开，这一现象不能说明（　　）

A．发声的物体都在振动

B．声音能够传递能量

C．声音能够传递信息

D．空气能够传声