10kV导线过引线、引下线对电杆构件、拉线、电杆间的净空距离不应小于（）m A.0.

根据短文内容补全句子

     Most children like watching TV. It's very interesting. By watching TV they can see and learn a lot and know many

things about their country and the world. Of course, they can also learn on the radio. But they can learn better and

more easily on TV. Why? Because they can hear and watch at the same time. But they can't see anything over the

radio. TV helps to open children's eyes. TV helps to open their brains(大脑), too. They can learn newer and better

ways of doing things. They may find the world is now smaller than before. Many children watch TV on Saturday

or Sunday evening. They are always busy with their lessons. But a few children watch TV every night. They go

to bed very late. They can't have a good rest. That's too bad.

1. Children __________ the programs on TV.

2. They can get to know the world by __________ TV.

3. They like TV programs __________ than radio programs.

4. They can learn more easily when they can hear and watch at the __________ time.

5. There are some teaching programs on the __________, too.

6. TV helps to __________ children's eyes and their brains.

7. That's the new __________ of working out the problem.

8. With TVs and radios around us, the world is getting __________.

9. Children can't watch TV for too long because they are always __________ with their lessons.

10. It is __________ for children to watch TV every night.

下列关于房地产价值的说法中，正确的是()

A.账面价值一般小于原始价值 

B.市场价值通常大于账面价值 

C.投资价值属于非市场价值 

D.评估价值一般小于市场价值

直接目视检测工作最常用的照明设备是（）

A、汞灯

B、金属弧光灯

C、碘钨灯

D、白炽灯

图中OP为昏线。读图，回答下列问题。

用折线在图中画出该日北半球各地正午太阳高度的分布规律。

企业利益相关者包括（）

A、所有者

B、经营管理者

C、员工

D、债权人

E、政府