在德育工作中，要统一学校、家庭、社会各方面的教育力量，建立“三结合”的教育网络。这主

读短文，判断正(T)误(F)。

      Hello! My name is Tom. I like English very much. My favourite food is beef, eggplant and tofu. I'm very

helpful. I can do the dishes, set the table and water the flowers. Today is Saturday. I often read books, do my

homework and watch TV on Saturdays. What do you do on weekends? My home is near a river, there are

some mountains behind my house. There is a road in front of my house, you can see two bridges over it.

Welcome to my home.

( ) 1. Tom likes beef, eggplant and tofu.

( ) 2. Tom can sweep the floor.

( ) 3. Tom often waters the flowers on Saturdays.

( ) 4. There are some mountains in front of Tom's house.

( ) 5. There are two bridges over the river.

不同的药物和装置组合，药物的全身生物利用度（）

A.是固定的

B.只与个体相关

C.有明显差异

D.只与药物有关

不同电压等级的低压电动机的绝缘电阻各用多大电压的兆欧表测量？

社会的基本结构有（）

A.社会人口结构

B.社会经济结构

C.社会意识结构

D.社会地理结构

E.社会政治结构