问题
单项选择题
合成高分子防水卷材施工采用粘结空铺法，短边搭接宽度为______mm。
A．50
B．60
C．80
D．100
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
合成高分子防水卷材施工采用粘结空铺法，短边搭接宽度为______mm。
A．50
B．60
C．80
D．100
参考答案：D
2. Our mother and some other aunts are very happy on this day. It is . 3. On this day, we celebrate (庆祝) the birthday of our country (国家). It is . 4. It is a special day for our teachers. It is . 5. On this day, people will have a party. It means a new year begins. It is . 6. It is a holiday for our army. It is . |
