检验寄生虫卵
A．取少许粪便B．取不同部位粪便C．留取全份大便D．将粪便置于加温容器内立即送验E．取脓血及黏液部分少许
参考答案：B
句型转换
1. How is your school life?(同义句转换)
__________ your school life __________?
2. We always talk to each other and enjoy ourselves.(同义句转换)
We always __________ __________ __________ __________ __________ to each other.
3. Jane does well in sewing.(改为否定句)
Jane __________ __________ well in sewing.
4. My father went to work on foot yesterday.(对画线部分提问)
__________ __________ __________ father go to work yesterday?
5. The weather here is wet and cold.(对画线部分提问)
__________ the weather __________ here?
病人排出病原体的整个时期称为（）。
A.病原携带状态
B.传染期
C.潜伏期
D.前驱期
E.临床症状期
