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【单选题】
钢筋混凝土保护层厚度是指 。A.
纵向受力钢筋外皮至混凝土边缘的距离
B.
纵向受力钢筋中心至混凝土边缘的距离
C.
箍筋外皮至混凝土边缘的距离
D.
箍筋中心支混凝土边缘的距离
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反馈参考答案：
举一反三
【简答题】MapGIS的图像处理模块中图像分析小模块可以实现影像数据转换功能,转换后的影像格式为( )。
【单选题】—Is this the Greens' house? —No. _______ is over there, next to the post office. [ ]
A.
Theirs
B.
Their
C.
His
D.
Hers
【单选题】How long is one term of office for a representative from the House of Representatives in______. America?
A.
Two years,
B.
Three years.
C.
Four years.
D.
Five years.
【简答题】[ A] office [ B ] house [ C ] students [ D] activity
【简答题】） ______ used to ______ a post office near my house. A. There; be B There; have C. It; be D. There; having
【单选题】How long do you think_________Obama officially takes office in the White House?
A.
it will be that
B.
will it be until
C.
will it be when
D.
it will be before
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