用于了解某一特定时间横断面上特定作业场所中职业危害因素或人群职业病分布情况的行为是（

阅读理解

    Everyone hopes to have a healthy lifestyle. But do you know what a healthy lifestyle is like? Here are

some ways that lead to (导致) a healthy lifestyle.

    Get active (积极的)

    This is the most important way of a healthy lifestyle. Walking, running and playing basketball and other

sports will help you keep healthy.

    If your job needs long hours of sitting, get up often and walk. Don’t let laziness (懒惰) stop your

body and mind. Be active at your workplace, around your neighborhood (邻近地区) and wherever

(无论那里) possible.

    Keep clean

    Keep the places around you clean. Cleanliness (清洁) can create (创造) a healthy lifestyle.

Unclean (不干净) and untidy (不整齐) places can not only make you angry but also make you ill.

    Eat healthily

    Our health depends on (依赖于) our food, so everyone should remember to eat healthy food. The

healthier food you eat, the healthier you will be.

    Live green

    This is the easiest way to live a healthy lifestyle. Plant trees around your house. Try your best to save

water. Stop using things that are bad for the environment.

1.Which is the most important way to have a healthy lifestyle?

A. Living green.  

B. Keeping clean.  

C. Eating healthy.  

D. Getting active.

2. How many ways does the passage tell the people to have a healthy lifestyle?

A. Two.        

B. Three.          

C. Four.          

D. Five.

3. Which is the easiest way to live a healthy lifestyle?

A. Getting active.

B. Living green.    

C. Keeping clean.      

D. Eating healthy.

4. What does the underlined word “environment” mean in Chinese?

A.空气        

B. 矿藏          

C. 环境     

D.垃圾

5. How will unclean places make people feel?

A. Excited.      

B. Sad.            

C. Happy and healthy.  

D. Angry and ill.

下列实验基本操作正确的是[ ]

A.倾倒液体

B.过滤

C.给液体加热

D.检查装置气密性

夏季，某牛场1/4的牛单眼或双眼羞明、流泪、眼睑疫挛，眼分泌物增多；角膜周边可见新生血管，角膜浑浊，严重者出现角膜溃疡。体温40.5～41.5°C，精神沉郁，食欲不振。

该病的病原最可能是（）

A.衣原体

B.莫拉菌

C.链球菌

D.巴氏杆菌

E.大肠杆菌

治疗并殖吸虫病的最好药物是

A．阿苯达唑

B．吡喹酮

C．甲苯达唑

D．呋喃丙胺

E．吐根碱

甲租赁乙的房屋期间，乙欲购买甲的该租赁房屋，甲表示同意，则所有权自( )时起转移。

A．合同生效

B．乙占有房屋

C．租赁合同期限届至

D．办理房屋转移登记手续