我国肾综合征出血热的主要传染源
A．东方田鼠
B．小家鼠
C．黑家鼠
D．棕背鼠
E．黑线姬鼠
参考答案：E
读一读，选出正确的单词填空。
1. What ___________ (does / do) your family like to do?
2. We go to the ___________ (park / restaurant) to have supper.
3. My cousin ___________ (have / has) a car. He drives to school.
4. My father is 34 years old. I am 10. I'm ___________ (older / younger) than him.
5. How many people in my family wear ___________ (a glass / glasses).
龚自珍认为，国家、刑罚、礼乐起源于（）。
A.农
B.兵
C.工
D.商
