问题
单项选择题
加劲肋型式宜便于混凝土浇筑水平加劲肋应与梁端型钢翼缘等厚且厚度不宜小于()。
A.10mm
B.12mm
C.15mm
D.20mm
答案
参考答案:B
加劲肋型式宜便于混凝土浇筑水平加劲肋应与梁端型钢翼缘等厚且厚度不宜小于()。
A.10mm
B.12mm
C.15mm
D.20mm
参考答案:B
Read and choose. (选择最佳选项完成短文) | |||
Today is a fine day.The weather 1 fine. There is a football match 2 Class 2 and Class 4. Many students are 3 . They are 4 . They enjoy 5 game very much. | |||
|