问题
单项选择题
浇筑楼板混凝土的虚铺高度，可高于楼板设计厚度（）。
A.1~2cm
B.2~3cm
C.3~4cm
D.4~5cm
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
浇筑楼板混凝土的虚铺高度，可高于楼板设计厚度（）。
A.1~2cm
B.2~3cm
C.3~4cm
D.4~5cm
参考答案：B
| 请先阅读下面短文,用其适当形式填空白,每个词限用一次。 | |
found biology very 1 . My report cards always said things like "must study harder" or "John shouldn't choose science 2 ." It was really terrible for 3 who had always dreamed of becoming a doctor. I lost confidence, so I left high school x j at sixteen and 4 working at a supermarket. One evening I saw a documentary about Albert Einstein. According to the documentary, Einstein had done really 5 at school. I began to think that Einstein could 6 , then I may have a chance, too. I didn't want to leave my job, 7 I decided to go to night school to finish high school. Two years later, I went to a 8 university. I've often thought I should contact the 9 the Einstein documentary and 10 him. As for the biology teacher, I might contact her, too, one day - but not to thank her! 1____________ 2___________ 3_________4____________ 5____________ 6_____________7____________ 8__________9____________ 10_____________ |