以下关于急性中毒现场抢救的说法正确的是（）。A、切断电源和脱_爱下问搜题

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问题多项选择题

以下关于急性中毒现场抢救的说法正确的是（）。

A、切断电源和脱离中毒现场，迅速将中毒者移至通风好，空气新鲜处

B、保暖，避免过度紧张和活动

C、解开衣领，通畅呼吸道，用简易方法给氧

D、对心跳、呼吸停止者，实施正确有效的心肺复苏术

答案

参考答案：A, B, C, D

完形填空

The Voice of America began during the World War II. When Germany was broadcasting a radio program to get international 36 , American officials believed they should 37 the German broadcast with words that they thought were the facts of world events. The first VOA news report began with words in 38 . “The 39 may be good or bad, but we shall tell you the truth.” Within a week, other VOA 40 were broadcasting in Italian, French and English.
After the World War II ended in 1945, some Americans felt VOA’s 41 had to be changed, 42 the Soviet Union became enemy of America. They wanted to 43 Soviet listeners. Then VOA began broadcasting in Russian.
In the early years VOA began adding something new to its broadcast that was 44 “ Music USA”. Another new idea came along in 1959. VOA knew that many listeners did not know 45 English to completely understand its 46 English broadcast. So VOA 47 a simpler kind of English, 48 uses about 1,500 words and is spoken 49 of course, it is special English.
In the 50 of most VOA listeners, the most 51 program is the news report. News from around the world 52 into the VOA news rooms in Washington 24 hours a day. It comes from VOA reporters in 53 cities and also from other 54 like BBC. VOA writers and editors use these materials to 55 news reports, which are being broadcast in 43 languages.

D．information

C．considering

D．in order that

单项选择题

链表不具有的特点是( )。

A．不必事先估计存储空间
B．可随机访问任一元素
C．插入删除不需要移动元素
D．所需空间与线性表长度成正比