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【单选题】
《混凝土结构设计规范》规定,位于同一连接区段内的受拉钢筋搭接接头面积百分率,对于柱类构件,不宜大于A.
25%
B.
50%
C.
75%
D.
100%
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反馈参考答案：
举一反三
【单选题】There are a variety of people that inspire me .
A.
to have been better
B.
to be better
C.
do better
D.
to being better
【简答题】硫酸盐检查法中所用的酸的种类是( )。
【简答题】There are a variety of elements __________ contribute toa good teacher.A. which B. who C. what
【简答题】There area variety of _______ that contribute to the education success.A. elements B. instructors C. personality D. conciousness
【多选题】There are a variety of agenda styles but essentially they should contain the following elements:
A.
title
B.
time
C.
date
D.
location
【简答题】我国目前征收的进口附加税主要是报复性关税。
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