问题
单项选择题 A1/A2型题
流行性出血热的主要感染源是（）
A.蝇类
B.虱类
C.鼠类
D.禽类
E.蟑螂
答案
参考答案：C
解析：在我国，流行性出血热的主要感染源为鼠类，通常情况下患者成为感染源的情况很少。
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流行性出血热的主要感染源是（）
A.蝇类
B.虱类
C.鼠类
D.禽类
E.蟑螂
参考答案：C
解析：在我国，流行性出血热的主要感染源为鼠类，通常情况下患者成为感染源的情况很少。
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| I have a good friend. 1 name is Peter. We study in Beijing Sunshine Secondary School. We are in the same class. He sits in front of 2 . He likes Music lesson best. He 3 many CDs. He likes 4 music very much. He likes playing football, too. After school we often play football in the 5 . He is very helpful. We often help each 6 . Peter is not a Chinese. He is from 7 . He comes to Beijing 8 his family. His father is a doctor and his mother is a nurse. They work from Monday 9 Friday. At weekends, his mother likes shopping and his father likes fishing. Sometimes they go to the park. They all like Chinese food. They 10 very happy. | ||||
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