用人单位不办理社会保险登记，在社会保险行政部门责令限期改正后逾期不改的，对用人单位和

根据首字母提示及句意填入适当的单词。

1. I'll study hard. I don't want to let my parents d_____.

2. The teacher r_____ to go to other schools.

3. We have p_____ of time to finish the job.

4. There are many s_____ in our school library

5. Don't w_____ about such small things. I can help you.

6. The old woman felt pain in her k_____.

7. AIl the people in Beijing are very h_____.

8. There are many people c_____ an old woman. What is happening?

9. The r_____ of the class have gone to the park.

10. The man with a red t_____ is my math teacher.

对脑震荡的处置不正确的是

A．多数情况下无须特殊治疗

B．头痛剧烈者可用吗啡类药物

C．失眠患者可用安定、利眠宁等药物

D．消除病人的畏惧心理

E．需卧床休息数日

下列各项中属于化学的研究范畴的是[ ]

A．研究生命的起源和进化

B．利用指南针确定方向

C．治理环境污染

D．设计新程序，开发计算机新功能

早产儿使用铁剂预防贫血起始的月龄是（）

A.1个月

B.2个月

C.3个月

D.4个月

E.5个月

用于静态和动态检测用的压力计是（）。

A、弹簧管式压力计

B、数字式压力计

C、压力传感器

D、液体压力计