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【单选题】
-Would you like some water with ice? -________. [ ]A.
Yes，please
B.
Yes, I do
C.
Yes, I would
D.
Yes, I am
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【单选题】Most earthquakes occur within the upper 15 miles of the earth's surface. But earthquakes can and do occur at all depths to about 460 miles. Their number decreases as the depth increases. At about 460 ...
A.
The number of earthquakes is closely related to depth.
B.
Roughly the same number of earthquakes occur each year.
C.
Earthquakes are impossible at depths over 460 miles.
D.
Earthquakes are most likely to occur near the surfaces.
【单选题】It is difficult to accurately predict earthquakes because______.
A.
earthquakes may take place anywhere, anytime
B.
earthquakes may happen unexpectedly under the sea
C.
earthquakes may take place while people are asleep
D.
the taking place of earthquakes involves many factors
【简答题】背景资料 某新建排涝泵站工程，设计排涝流量120.0m3/s，共安装7台机组（其中含备机1台），总装机功率11900kW。泵站采用肘型进水流道，平直管出水流道，下部为块基型墩墙式结构，上部为排架式结构。施工过程中有如下事件： 事件1：项目法人为加强工程施工质量与安全管理，组织成立了质量与安全应急处置指挥部，施工单位项目经理任指挥，项目监理部、设计代表处的安全分管人员任副指挥；同时制定了应急救援预案...
【简答题】A．Tsunamis are caused by underwater earthquakes. B．Earthquakes of about magnitude 6.75 on the Richter scale will cause tsunamis. C．Nearly 90 percent of underwater earthquakes cause tsunamis. D．Not all...
【简答题】水电站机墩的型式有: 、 、 、 。
【单选题】Most tsunamis are triggered by earthquakes beneath the sea and only a few by earthquakes along coastlines.
A.
Y
B.
N
C.
NG
【单选题】What is the talk mainly about?
A.
Earthquakes and their effects.
B.
How earthquakes take place.
C.
The classification of earthquakes.
D.
The damaging results of earthquakes.
【简答题】( 将材料打乱并不断重新拼凑的构思方式,就是综合 。) 判断这一观点之正确或错误原因的 详细 分析( 分析的过于简单会酌情减分 )。
【简答题】某新建排灌结合的泵站工程.共安装6台机组，设计流量51.0m3/s，总装机功率7200kW。泵站采用肘型进水流道.平直管出水流道，下部为块基型墩墙式结构，上部为排架式结构，施工过程中有如下事件：
事件一：施工单位为加强施工安全管理，项目部成立了安全管理领导小组，并配备了专职安全员：确定了旖工安全管理目标，部分内容如下：
（1）扬尘、噪声、职业危害作业点合格率95%；
（2）特种没备操作人员三...
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