带电作业对绝缘材料的具体要求有哪些？

男性，43岁。既往体质差，常有发热及服多种药物史，近因尿色呈红茶样就诊。化验：RBC2.0×10¹²/L，Hb58g/L，白细胞及血小板正常，网织红细胞0.12（12%），尿隐血阳性，血清游离血红蛋白600mg/L，诊断为血管内溶血。除下列哪个疾病外，余均可引起血管内溶血（）

A.葡萄糖-6-磷酸脱氢酶（G-6-PD.缺乏症

B.疟疾

C.阵发性睡眠性血红蛋白尿

D.自身免疫性溶血性贫血

E.阵发性冷性血红蛋白尿

下面关于下丘脑功能的叙述正确的是

①大量出汗后，下丘脑分泌的抗利尿激素增加 ②寒冷刺激使下丘脑分泌促甲状腺激素，促进甲状腺的活动来调节体温 ③下丘脑是体温调节的高级中枢，在下丘脑产生冷觉和热觉 ④血糖低时，下丘脑通过有关神经的作用，可以促进肾上腺和胰岛A细胞的分泌活动 ⑤内环境渗透压的增高，使下丘脑某部位产生的神经冲动传至大脑皮层产生渴觉 [ ]

A．①②③

B．②③④

C．②④⑤

D．①④⑤

化学品安全技术说明书的内容包括（）部分。

A、16 

B、17 

C、18

III. 阅读（共两节，满分40分）

第一节：阅读理解（共15小题；每小题2分，满分30分）

阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。

Man has invented four kinds of satellites. The first kind of satellites studies the geography of the earth. They are used to make maps. They also help countries to see where they can find oil or gold. The second kind of satellites is used to guide ships and planes. A ship or a plane can send a message to the satellite and the satellite can find out where it is. The third kind of satellites studies the weather. These satellites watch clouds and strong winds moving across the earth. They warn countries to make preparations when very bad weather is coming. They take photos of the earth from miles above it and send the photos to weather stations on the ground.

The last kind is used for communication. Telephone calls between countries can be sent by these satellites. Some can carry hundreds of calls at one time. The call is sent to the satellite and then the satellite send it to the station in the country which is being phoned. These satellites also carry pictures, they can send about eight programs at a time.

1. If a ship is lost, ___________________, and the satellite will help it.

A. it can send a message to the satellite  

B. the captain of the ship call the station

C. it stays there waiting  

D. the satellite will take a photo of it

2. What can’t a satellite do according to the passage?

A. Tell the weather    B. Send a message           

C. Tell the position     D. Show the time

3. Which of the following is true?

A. A satellite can dig out oil and gold.   

B. A satellite can stop a plane.   

C. A satellite can take pictures.   

D. A satellite can stop storms.

4. Many countries send up satellites into space mainly because______.

A. they are helpful                  B. they are fashionable   

C. they show how strong a country is   D. they make the country beautiful

5. Which can be the best title for this passage?

A. Where to find a satellite？        B. How many kinds of satellites?

C. What can a satellite do?          D. What is a satellite?

演示肠鸣音的检查方法。