* * 毛滴虫的生活史简单，其感染阶段与致病阶段是（） A.滋养体 B.包囊和滋养体 C

阅读理解。

    The picture shows eighteen-year-old Katy Ross in Nepal, a small country in north India. Katy left school

8 months ago and she will go to university soon. She loves travelling and decides to visit Asia before-she

goes to university.

     Katy is living with a family in the capital of Nepal. She has learnt a lot about the country since (自从) she

arrived 4 months ago. The family has two children but many uncles and cousins live with them in their big

house. They have taken Katy to many parties.

    Katy teaches for four hours a day at a small school. All the classes are in English and the pupils have

spoken English since the age of six. The older Children speak English very well.Katy has taught writing,

grammar (语法) and art, all in English. She enjoys art most. And she thinks the children like the lessons best,

too.

    Katy doesn't have much time to see Nepal, but soon she will stop teaching and travel around Nepal with

a friend. "After that," Katy says, "we will visit more countries in Asia. We're not sure which ones yet."

1. Why is Katy in Nepal? [ ]

A.She is studying there.

B.She wants to take some pictures there.

C.She wants to learn more about the country.

D.She is an exchange student.

2. Which of the following is TRUE about the family Katy is living with? [ ]

A.There are three people in their house.

B.They are friendly.

C.They have never taken Katy to the parties.

D.They are strange.

3. How long has Katy been in Nepal? [ ]

A.Eight months.

B.Six months.

C.One month.

D.Four months.

4. When did the children begin to speak English? [ ]

A.When they are 5 years old.

B.When they are 6 years old.

C.When they are 7 years old.

D.When they are 8 years old.

5. According to the passage, Katy ______. [ ]

A.1ikes travelling very much

B.doesn't want to live with a family

C.will go back to school after she leaves Nepal

D.only teaches writing in English

相同的病，出现了不同的证候，采取的治疗方法不同，其理论依据是（）

A.察外知内

B.同病异治

C.头痛医头，脚痛医脚

D.异病同治

E.辨病而治

区域性批发企业从定点生产企业购进麻醉药品和第一类精神药品，须经批准的部门是（）

A.县级药品监督管理部门

B.设区的市级药品监督管理部门

C.省、自治区、直辖市人民政府药品监督管理部门

D.国务院药品监督管理部门

E.国务院卫生行政部门

什么叫临界点？

井下电气焊作业完毕后，应彻底清理工作现场，并应有专人在工作地点检查不低于（）分钟，发现异常，立即处理。

A、3

B、5

C、60