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【单选题】
在垂直位移监测中,在常年温度变化幅度 很大的地方,当岩石上部土层较深时,为了 避免由于温度变化大对标志高程的影响,可 采用( )。A.
钢管式基岩标
B.
深埋双金属标
C.
浅埋混凝土标
D.
观测墩
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反馈参考答案：
举一反三
【单选题】附合导线与闭合导线坐标计算不同之处在于()
A.
角度闭合差的计算；坐标增量闭合差的计算
B.
坐标方位角的计算；角度闭合差的计算
C.
坐标方位角的计算；坐标增量的计算
D.
坐标增量的计算；坐标增量闭合差计算
【单选题】______ he realized it was already too late for us to return home.
A.
No sooner it grew dark when
B.
Hardly it grew dark than
C.
It was not until dark that
D.
Scarcely it grew dark than
【简答题】完形填空。 When I come across a good article in reading newspapers. I often want to cut and keep it. But just as I am about to do so I find the article on the 1 side is as much interesting. It may be a dis...
【单选题】______ she realized it was too late to go home.
A.
No sooner it grew dark than
B.
Hardly did it grew dark than
C.
Scarcely had it grew dark than
D.
It was not until dark that
【简答题】熟知端口的范围是()
【单选题】__________ he realized it was too late to return home．A.No sooner it grew dark whenSXB
A.
__________ he realized it was too late to return home． A.No sooner it grew dark when
B.
It was not until dark that
C.
Scarcely it grew dark than
D.
While it grew dark that
【单选题】附合导线与闭合导线坐标计算不同之处在于（）。
A.
坐标增量计算；坐标增量闭合差计算
B.
坐标方位角的计算；角度闭合差的计算
C.
坐标方位角的计算；坐标增量的计算
D.
角度闭合差的计算；坐标增量闭合差的计算
【单选题】附合导线与闭合导线坐标计算不同之处在于( )。
A.
角度闭合差的计算；坐标增量闭合差的计算
B.
坐标方位角的计算；坐标增量的计算
C.
坐标增量计算;坐标增量闭合差计算
D.
坐标方位角的计算；角度闭合差的计算
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