网织红细胞减少最常见的是（） A.巨幼细胞性贫血 B.未治疗的缺铁性贫血 C.溶血性

给此位患者作 * * 灌洗选择的溶液为()

A．1：1000呋喃西林

B．1：5000高锰酸钾

C．1：2000新洁尔灭

D．4%碳酸氢钠

E．0.5%醋酸

以10m/s的速度从地面竖直向上抛出一个小球，空气的阻力可以忽略，重力加速度g=10m/s²，下列分析正确的是（　　）

A．小球抛出后1s末的速度大小为10m/s

B．小球抛出后2s末的速度大小为10m/s

C．小球抛出后1s内的位移为0

D．小球抛出后2s内的位移为5m

第三部分：阅读理解（共20小题，每小题2分，满分40分）

阅读下列短文，从每题所给的四个选项（ A、B、C、D ）中，选出最佳选项，并在答题卡上将该项涂黑。

A Businessman ordered ten goldsmiths to make ten coins each. Each coin was to weigh exactly ten gram of pure gold.

One of the goldsmiths was a bad man.  He decided to cheat.  He made all his coins one gram short. Now the businessman heard that one of them had cheated.  He also  heard that this man had made each of his coins one gram short.

The businessman was a clever person.  He took a certain number of coins from each of the smiths,  weighed them together once only and found their weight to be 540 grams. This was enough for him to find out which one of the goldsmiths had cheated.

1 The word “goldsmith” means        .

A. a person named Smith who sells articles(物品) made of gold

B. a thief who steal gold

C. a worker who makes articles of gold

D. a person who works for the man named Smith

2 The businessman found the cheat by        .

A. looking each man in the eye

B. weighing one coin after another

C. weighing coins

D. asking who hadn't made coins according to his request

3 In order to find the cheat,  the businessman weighed      coins altogether .

A. fifty      B. fifty-four    C. fifth-five        D. sixty

4 Suppose the businessman took one coin from the first smith,  two from the second, 

and ten from the tenth,  he found out that he      goldsmith was the cheat.

A. first      B. sixth       C. ninth                 D. tenth

炎症介质在炎症过程中的主要功能有________、________、________等。

治疗噤口痢，应选用的药物是（）

A.远志

B.苏合香

C.石菖蒲

D.冰片

E.麝香