注射剂的定义和特点是什么？

阅读理解 。

     My name is Gao Ping. My English teacher is Julia. She is from England. She has two children, a son

(儿子) and a daughter(女儿). Her daughter is Betty. Her Son is Dick.  Julia and her daughter are in

China, but her husband(丈夫) Paul Smith is in England. Her son is in America. Paul is a policeman. Dick

is a college(大学)student．Betty and I are in the same school. We are classmates and we are good friends. I teach her Chinese and she teaches me English.

1. Where does Julia come from ?

     ______                               .

2. What is Julia's  husband ?

    ____                                     .

3. Are Gao Ping and Betty in the same school ?  

    __________                         .

4. Julia and her daughter are in

    _______________               .

5. Gao Ping and Betty are classmates and they are good

    ______________                 .

下列各式运算正确的是（　　）

A．2x⁴•4x²=8x⁸

B．（2x²）³=6x⁶

C．（a+b）²=a²+b²

D．x²+x²=2x²

抗甲状腺药物治疗一般疗程应为（）

A.症状缓解后即可停药

B.症状缓解后3个月

C.症状缓解后半年

D.疗程>1年

E.疗程>1年半

劳动定员量指的是用人的质量和数量。

吴先生，48岁。肝硬化病史6年，近3日由于腹胀难忍，自服呋塞米（速尿）数片后尿量较平常明显增多，且出现睡眠时间倒错，语言不清，不能完成简单计算。体检：巩膜轻度黄染，胸前可见3个蜘蛛痣，腹软，肝肋下未扪及，脾肋下约4cm，腹部移动性浊音阳性，双上肢有扑翼样震颤。

简述护理要点。