【单选题】We found a ____spot on the bank of a river to have a rest.
【判断题】正交试验结果分析方法一般有直观分析法和方差分析法两种,并且直观分析法最常用。()
【简答题】We found a spot on the bank of a river to have a rest. She remained on the face of imminent disaster. 1 calm 2tranquil
【单选题】在受压构件中,受力钢筋的直径不宜小于下列哪项数值。