失血性休克失代偿 A．心动过缓、血压下降 B．心率加快、血压升高 C．心率加快、血压

根据句意和所给的首字母提示，补全句子中的单词。

1. His p _________wag to graduate from medical school and become a great doctor.

2. Uncle Bill does well in taking photos.He is a good p__________.

3. If you find someone smoking at school,you should r __________ it to your teacher right away.

4. The famous singer is a __________on CCTV next month.

5. Can you i _________what the life without light would be like?

在顺序表（3，6，8，10，12，15，16，18，21，25，30）中，用二分法查找关键码值11，所需的关键码比较次数为

A．2

B．3

C．4

D．5

太阳□从东方升起，□里应填[ ]

A．一定

B．很少

C．不可能

产热过多所致的发热常见于（）

A.大出血

B.白血病

C.药物热

D.风湿热

E.甲状腺功能亢进

断循环水停车时，为什么要立即打开各循环水换热器的高点排气阀？