古诗名句巧填空。
1.描写春天的:
2.描写夏天的:
3.补充新三字经:父母教, ,做错事, 。
1.春眠不觉晓
2.小荷才露尖尖角
3.认真听 即改正
The question takes _______ ten to fifteen minutes to complete and can be used along with the
assessment interview. [ ]
A. mainly
B. punctually
C. approximately
D. precisely
下列选项中,关于水泥混凝土面层楼梯踏步的高度和宽度,说法错误的是()
A.楼层梯段相邻踏步高度差不应大于10mm
B.每踏步两端宽度差不应大于10mm
C.旋转梯梯段的每踏步两端宽度的允许偏差为10mm
D.楼梯踏步的齿角应整齐,防滑条应顺直