整数除以整数，商不可能是小数．______．

阅读理解。

     The following are four kinds of medicine at home. We should know how to use them. Never make any

mistakes. 　

     (1) Take the medicine with water. One pill (片) every eight hours. For further nighttime and every

morning, take two pills at bed time. Don't take more than six pills in 24 hours. For children six or twelve

years old, give half the adult dosage (剂量). For children under six years old, go to ask your doctor. Take

less dosage if restlessness or sleeplessness happens. 　

     (2) Each pill of the medicine is taken three times each day for persons more than 14 years old. As usual,

a pill 6:00 a. m. before breakfast, one before 11:00 and one before sleep. Not for children under six years

old and old persons with heart trouble. 　

    (3) The medicine is for a person with a cough. Once two pills a day before sleep for adult. Not take the

medicine without cough. Half for children under 12 years old. Children with a bad cough, go to see a doctor. 　

    (4) The medicine is taken three times a day. Once five pills for an adult with a cold. Half the pills for

children under 10 years old. Take the medicine before three meals or before sleep.

1. If a person can't rest and sleep very well after taking the first kind of medicine, he should ________. 　　

A. take less dosage

B. take more dosage 　　

C. take two pills at bed time

D. take it again without water

2. If a middle-aged person with a cough wants to be well at home, he'd better ________. 　　

A. take three pills before sleep

B. stop to take some more pills 　　

C. go to see the doctor 　　

D. take two pills of the third kind of medicine before sleep

3. ________ can't take the second kind of medicine. 　　

A. Children over 12 years old

B. Some adults 18 years old 　　

C. Some old persons with heart trouble

D. Child over 7 years old

4. When an adult has a cold, he had better ________. 　　

A. have about over 14 pills of the fourth kind of medicine a day 　　

B. have six pills of the fourth kind of medicine twice a day 　　

C. have five pills of the fourth kind of medicine four times a day 　　

D. have nine pills a day

5. If a boy under 10 years old needs to take the fourth kind of medicine, he has ________. 　　

A. a cold

B. a cough

C. a serious illness

D. sleeplessness

下列词语中没有错别字的一组是（ ）

A．脉膊造诣至高无尚再接再厉冒天下之大不韪

B．接洽贸然汗流夹背甘败下风一张一弛，文武之道

C．凋敝蜂拥平心而论准备就绪失之东隅，收之桑榆

D．安详震憾暇瑜互见老生常谈盛名之下，其实难副

读图，回答下列小题。

小题1:衡量城市化水平的主要指标是

A．城市人口占总人口的比重

B．城市用地占土地总面积的比重

C．城市经济总量占区域经济比重

D．城市数量占区域聚落数量的比重小题2:从图上分析可知，下列说法正确的是

A．总的来说，全部大部分省区城市人口比重均在60%以上

B．总的来说，西部地区的城市化水平高于东部地区城市

C．我国西南地区的城市人口比重均在20%以下

D．总的来说，经济越发达省份，城市人口比重越高

IPsec传输模式不能实现对端用户的透明服务。用户为了获得IPsec提供的安全服务，必须消耗内存，花费处理时间。

为什么种子入仓时间的含水量不能超过其临界含水量？