题目内容

空花栏杆垂直杆件间的净距不应小于110mm。()

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If the investment is done (careful) ______ and intelligently you can earn huge wealth.

楼梯的净高在平台处不应小于2200mm，在梯段处不应小于2000mm。()

At that time, I worked for a company that (consider) ______ as the best both nationally and internationally.

在预制踏步梁承式楼梯中，三角形踏步一般搁置在矩形梯梁上，L形和一字形踏步应搁置在锯齿形梯梁上。()