某男，67岁。腰腿疼痛3年，遇寒加重，夜间尤甚。每至五月以后天气变暖则疼痛减轻，但一

比沙可啶的注意事项包括（）

A.睡前整片吞服，不得嚼碎

B.服药前后2小时不要饮用牛奶、口服抗酸剂或刺激性药

C.有刺激性，避免接触眼睛和皮肤黏膜

D.慎用于妊娠期妇女

E.禁用于急腹症患者

面神经受损（）。

A.1岁之内患儿患化脑易合并

B.结核性脑膜炎

C.脑膜炎双球菌脑炎

D.新生儿化脓性脑膜炎

E.脑炎链球菌性脑膜炎

下图是利用废铜屑（含杂质铁）制备胆矾（硫酸铜晶体）的流程。

已知：

请回答：

（1）溶液B中含有的阳离子有________（填离子符号）。

（2）下列物质中最适宜做氧化剂X的是________（填字母）。

a．NaClO b．H₂O₂ c．KMnO₄

（3）加入试剂①是为了调节pH，试剂①可以选择________（填化学式）。

（4）操作①的名称是________。

（5）沉淀D加入盐酸可以得到FeCl₃，关于FeCl₃溶液的性质中说法不正确的是________

a．将FeCl₃饱和溶液逐滴加入沸水中，并继续加热得到红褐色液体，该液体能产生丁达尔效应

b．向FeCl₃溶液滴加NaOH溶液，出现红褐色沉淀

c．将FeCl₃溶液加热蒸干并灼烧，得到FeCl₃固体

d．向FeCl₃溶液中滴加KSCN溶液，溶液变为红色

(6) 沉淀D加入盐酸和铁粉，可以制得FeCl₂溶液，实验室保存FeCl₂溶液，需加入过量的铁粉，其原因是

________________（用离子方程式表示），还需要加入过量的盐酸，原因是________________。

阅读理解

     _1_When a person does a certain thing again, he is impelled( 迫使) by some unseen force to do the same thing repeatedly; thus a habit is formed. Once a habit is formed, it is difficult, and sometimes

impossible, to get rid of. _2_ Children often form bad habits, some of which remain with them as long as

they live. Older persons also form bad habits as long as they live. Older persons also form bad habits, and sometimes become ruined by them.

     __3_Many successful men say that much of their success has something to do with certain habits in

early life, such as early rising, honesty and thoroughness.

     Among the habits which children should not form are laziness, lying, stealing and so on.

     __4__Unfortunately older persons often form habits which ought to have been avoided.

     __5__

A. There are other habits which, when formed in early life, are of great help.

B. Whether good or not habit are, they are easy to get rid of.

C. We ought to keep from all these bad habits, and try to form such habits as will prove good for

ourselves and others.

D. Habits, whether good or bad, are gradually formed.

E. It is very important for us to know why we should get used to good habbits.

F. These are all easily formed habits.

G. It is therefore very important that we should pay great attention to the formation ofhabits.

979km三类包裹运费为1.296元/kg，3kg运费为（）元。

A.3.8

B.6.5

C.3.9

D.6.4