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【单选题】It __________ eight years to build the Dam(大坝) from 1998 t0 2006．A．spends B．costs C
A.
4．It __________ eight years to build the Dam(大坝) from 1998 t0 2006． A．spends
B.
costs
C.
paid
D.
took
【单选题】Text 5 The air surrounding us is important to everyone. Without air, we could not exist. Everyone understands that. But air is necessary in many other ways — ways that are not always so ...
A.
We all know that we can’t exist without air.
B.
Without air, we can’t hear anything.
C.
Men have studied electricity in the air for centuries.
D.
There’s huge energy in the air surrounding the earth.
【单选题】In some countries in which there is very little rain at any time, the farmers have to water their fields. Irrigation is easy enough if there is a great river near the crops and if there is plenty of w...
A.
the problems caused by river water
B.
the necessity to irrigate the field
C.
the water shortage in some countries
D.
the cs carrying water to fields
【单选题】The air surrounding us is important to everyone. Without air, we could not exist. Everyone understands that. But air is necessary in many other ways — ways that are not always so obvious or widely kno...
A.
will become very cold
B.
will do good to human beings
C.
will become hot
D.
will do harm to human beings
【单选题】The water behind the Three Gorges Dams (三峡大坝) should be ______ higher than downstream（下游）。
A.
sixty-five meter
B.
sixty-fifth meter
C.
sixty-five meters
D.
sixty-fifth meters
相关题目：
【单选题】It __________ eight years to build the Dam(大坝) from 1998 t0 2006．A．spends B．costs C
A.
4．It __________ eight years to build the Dam(大坝) from 1998 t0 2006． A．spends
B.
costs
C.
paid
D.
took
【单选题】Text 5 The air surrounding us is important to everyone. Without air, we could not exist. Everyone understands that. But air is necessary in many other ways — ways that are not always so ...
A.
We all know that we can’t exist without air.
B.
Without air, we can’t hear anything.
C.
Men have studied electricity in the air for centuries.
D.
There’s huge energy in the air surrounding the earth.
【单选题】In some countries in which there is very little rain at any time, the farmers have to water their fields. Irrigation is easy enough if there is a great river near the crops and if there is plenty of w...
A.
the problems caused by river water
B.
the necessity to irrigate the field
C.
the water shortage in some countries
D.
the cs carrying water to fields
【单选题】The air surrounding us is important to everyone. Without air, we could not exist. Everyone understands that. But air is necessary in many other ways — ways that are not always so obvious or widely kno...
A.
will become very cold
B.
will do good to human beings
C.
will become hot
D.
will do harm to human beings
【多选题】槽式鱼道可分为（）和（）。
A.
简单模式鱼道
B.
池式鱼道
C.
梯级鱼道
D.
丹尼尔式鱼道
【单选题】三峡大坝是世界最大的混凝土()。
A.
重力坝
B.
拱坝
C.
土石坝
D.
挡土墙
【单选题】三峡大坝全线建成是在()年。
A.
2006
B.
2007
C.
2008
【单选题】三峡大坝是以下哪种坝型
A.
混凝土重力坝
B.
重力拱坝
C.
空腹拱坝
D.
面板堆石坝
【单选题】The water behind the Three Gorges Dams (三峡大坝) should be ______ higher than downstream（下游）。
A.
sixty-five meter
B.
sixty-fifth meter
C.
sixty-five meters
D.
sixty-fifth meters
【多选题】大坝定检报告的附件包括（）
A.
重要函件公文
B.
收集的现场资料与试验数据
C.
专题论证
D.
咨询报告