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【简答题】
随着巴西政府开发亚马孙地区的深入，由于盲目发展 农业和畜牧业、修筑公路、过度采伐木材 而导致亚马孙热带雨林遭到大规模的破坏，面积剧减。读下面两图，回答下列问题。 （1）甲图中D处的植被对全球环境产生了怎样的影响? _________________________________________________________________________。 （2）“亚马孙平原大气环流示意图”，图中箭头代表空气的上升与下降，对比A处和C处气压，较高的是_______________。B过程所形成的降水类型属于_____________。 （3）近年来亚马孙流域某些地区降水减少了约20％，可能的原因是什么 ? _________________________________________________________________________。 （4）虽然降水量减小，但流入江河的水量及洪水反而增加了，为什么? _________________________________________________________________________。
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【简答题】关于道路竖曲线，正确的有() A竖曲线因坡段转折处是凸形或凹形的不同而分为凸形竖曲线和凹形竖曲线两种; B为转折角，其大小等于两相交坡段线的倾斜角之差; C值为正，变坡点在曲线上方;为负，变坡点在曲线下方; D凸形竖曲线设置的目的在于缓和纵坡转折线，保证汽车的行驶视距。
【单选题】The result and manifestation of vertical differentiation of organizational structure are organizational structure ()
A.
Department
B.
Hierarchy
C.
F unctionalization
D.
Specialization.
【单选题】what does "exhort" mean ? Kennedy exhorted his listeners to turn away from violence.
A.
advise
B.
tell
C.
make
D.
get
【单选题】听力原文： Although I think the United States generally has an excellent system of transportation, I do not think that it does a good job of transporting people between cities that are only a few hundred m...
A.
Energy conservation.
B.
Transportation of the future.
C.
Strip cities.
D.
Advantages of air transportation over railroads.
【简答题】导游交际语言是导游人员与游客交往时的一种语言形式, 它主要包括哪些形式?
【单选题】— What are you ______________? — I'm listening to the music. [ ]
A.
do
B.
doing
C.
does
【多选题】关于道路竖曲线，正确的有（）
A.
竖曲线因坡段转折处是凸形或凹形的不同而分为凸形竖曲线和凹形竖曲线两种
B.
为转折角，其大小等于两相交坡段线的倾斜角之差
C.
值为正，变坡点在曲线上方；ω为负，变坡点在曲线下方
D.
凸形竖曲线设置的目的在于缓和纵坡转折线，保证汽车的行驶视距
【单选题】A survey was carried on the death rate of new-born babies in that region,___ were surprising. A. as result B. which results C. over D. the results of which
A.
1
B.
2
C.
3
D.
4
【单选题】A survey was crried out on the death rate of new-born babies in that region, were surprising. A. as result B. which results C. over D. the results of which
A.
1
B.
2
C.
3
D.
4
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