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【简答题】
某市新建小区雨水管线工程,直径1500mm,长1320m,覆土约4.8m。采用钢筋混凝土管,水泥砂浆抹带接口,90°混凝土基础;施工范围土质为硬塑的轻粉质黏土,无需降低地下水。由于场地狭小,无法采用机械开挖,项目部决定采用人工开挖:分两层开挖,每层2.4m;开挖断面为梯形槽,采用坡度板控制槽底高程和坡度。开挖出的土方直接堆放在沟槽两侧0.5~2.Om的范围内,高度不超过2.4m。项目部推行绿色施工,制定有防治大气污染和水污染的环保措施。采用坡度板控制高程和坡度应符合哪些规定?
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【单选题】How would you describe the weather in picture A
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windy
B.
sunny
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rainy
D.
cold
【简答题】阅读理解。 In 1896, the fist modern Olympic s was held in Athens, Greece. Since then many countries have successfully held the Olympics, such as England, France, Germany, Canada, the U.S.A, Spain and A...
【单选题】Britain has recently had a high level of unemployment, but the same is true _____ many other countries. [     ]
A.
at
B.
from
C.
of
D.
to
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A.
stormy
B.
sunny
C.
sandy
D.
typhoon
【单选题】带有全局性、长远性、方向性的计划应选择的名称是()
A.
方案
B.
规划
C.
要点
D.
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miserable
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cold
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excellent
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snowy
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snowy
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hot
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dry
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wet
【单选题】In many Asian countries, the way you treat someone’s business card is a reflection of:
A.
How serious you are about the outcome of this meeting.
B.
How much you respect them as a person.
C.
What you think of their country, company and title.
D.
All of the above.
【单选题】( )6.In many countries ,it is not good manners for a person to talk with his mouth____.
A.
filled
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empty
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crowded
D.
full
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