杰弗里斯是美国天文学家、应用数学家、地球物理学家。()
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()可阻止剪力墙开裂,是剪力墙的一道水平线性加强带。
A. 横向钢筋
B. 箍筋
C. 暗梁
D. 边框梁
当设计未标注时剪力墙水平钢筋可以作为暗梁的侧面构造钢筋,剪力墙水平钢筋布置在暗梁箍筋内侧。
A. 对
B. 错
边框梁可以认为是剪力墙的加强带,是剪力墙的边框,有了边框梁就可以不设暗梁。
A. 对
B. 错
Since she _________ the company, profits have been increased greatly.
A. took over
B. took up
C. took on
D. took off