化疗药物外渗的处理原则是什么？

阅读理解。

    One afternoon Mrs. Green's husband wanted to catch the 3:30 flight to London to have

an important meeting. She was very surprised when he telephoned her at 5 o'clock and said

that he was still at the airport.

    "What happened to you?" asked Mrs. Green.

    "Well," said Mr. Green, "Everything was going fine. I got my ticket, checked my

luggage and waited in line at the gate. I walked across the runway to the airplane and I

saw my friend Jack Scott, who was an airplane engineer. I shouted to him and a policeman

caught me."

    "Why did he catch you?"

    "I don't know," said Mr. Green, "As soon as he heard my shout, he ran towards me and

caught me."

    "What did you shout to your friend?"

    "All I said was 'Hi, Jack'. You know that's the usual way we say hello to our friends."

    "But you don't know the sentence 'Hi, Jack ' also means to take control of a plane by

force (武力)."

1. How did Mr. Green want to go to London?[ ]

A. By train

B. By bus

C. By airplane

2. Why was Mrs. Green surprised?[ ]

A. Because her husband didn't arrived the airport in time

B. Because her husband was still at the airport at 5 o'clock

C. Because her husband didn't want to go to London

3. When did Mr. Green get to the airport that afternoon?[ ]

A. Before 3:30

B. After 3:30

C. At about 5:00

4. What was Jack Scott in the passage?[ ]

A. He was a pilot

B. He was a policeman at the airport

C. He was an engineer

5. According to the passage we know ______. [ ]

A. Jack Scott asked Mr. Green not to fly to London

B. Mr. Green would take control of a plane by force

C. The policemen mistook what Mr. Green said

(病例串型最佳选择题，2～3个题共用题干)

检查结果：右上肺浸润型肺结核。盆腔有散在钙化点，输卵管碘油造影子宫狭小畸形，有一处可见碘油渗入静脉丛。输卵管未显影，子宫腔刮术，见宫腔长6cm，未刮出组织，宫腔镜见内膜苍白，疤痕化，有粘连。可排除的诊断是

A．子宫先天畸形

B．盆腔结核

C．子宫内膜结核

D．输卵管结核

E．肺结核

巴比妥类药物的中毒机制()

A．主要作用于网状结构上行激活系统

B．抑制中枢神经系统多巴胺受体

C．与增强广氨基丁酸(GAB能神经的功能有关

D．与苯二氮卓类受体结合，加强GABA与 GABA受体结合的亲和力

E．主要作用于边缘系统，影响情绪和记忆力

Excel2000每个单元格中最多可输入的字符数为（）。

A、8个

B、256个

C、32000个

D、640K

写出萘燃烧过程的反应方程式？