填空.比例尺图上距离实际距离1:500000______18km1:600000

题型:填空题

问题:

填空.
比例尺图上距离实际距离
1:500000______18km
1:60000003cm______
4:12cm______
______5cm200m
考点:比例尺
题型:填空题

2013年,广州市推动农村生活垃圾收运“一镇一站,一村一点”建设,至2013年底,有()个镇建成垃圾压缩站,6268个自然村设有一个以上的生活垃圾收集点,完成收集点密闭化改造的自然村4800个。

A、22

B、24

C、26

D、28

题型:填空题

海马结构包括()

A.海马旁回

B.钩

C.海马沟

D.海马

E.齿状回

题型:填空题

自动控制系统的类型,按信号流向划分有()。

A.恒值调节系统

B.随动系统

C.开环控制系统

D.闭环控制系统

题型:填空题

阅读理解

     Within a few short years, girls in Europe have be-come heavier smokers than boys according to a

British study presented (递交) last week to an international conference on smoking.

     Antismoking activists (积极分子) at the second Tobacco or Health conference in the Canary Islands

pointed out that while adults were giving up smoking in ever growing numbers, more and more young

people were taking up the habit, particularly girls.

     One in four 15-year-olds is a regular smoker, according to a study made in 27 countries in Europe

and the United States, Canada and Israel-by Edinburgh University together with the World Health

Organization.

     In Western Europe, girls were more likely than boys to smoke. In Germany or in England, one third of

the girls were smokers compared to one in four boys. In Eastern Europe, the girls "still fall behind" those in the Western Europe, but were "catching up" quickly, said the study.

     The study dealt with the behavior of 15-year-olds in seven European countries over four-year period

between 1986 and 1998.

     The percentage of young women smoking went from 17 percent to 36 percent in Austria, from 17

percent to 28 percent in Norway, from 21 percent to 28 percent in Hungary.

     In the seven countries and regions-Austria, Fin-land, Hungary, Norway, Sweden, Switzerland and

Wales-more girls smoked than boys in 1998, with the exception of Hungary.

1. The study was made by ______.

A. Edinburgh University

B. the World Health Organization

C. Oxford University

D. Edinburgh University and the World Health Or-ganization

2. The country where the number of young women smokers increases fastest is ______.

A. Norway

B. Austria

C. Hungary

D. Sweden

3. The main idea of the passage is to ______.

A. introduce something about girl smokers in Europe

B. report something interesting happened in England

C. describe the present condition of Europe smokers

D. warn young people around the world against smoking

题型:填空题

抑制果树枝梢旺长的修剪方法是()

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