问题
判断题
砌体灰缝过厚,会产生砌体滑移对墙体结构不利。 ( )
答案
参考答案:对
砌体灰缝过厚,会产生砌体滑移对墙体结构不利。 ( )
参考答案:对
读图,选择正确的数字回答问题,把答案写在横线上。 | |
![]() ![]() 1. How many boys? _________________________________________ 2. How many girls? _________________________________________ 3. How many books? _________________________________________ 4. How many rulers? _________________________________________ 5. How many pens? _________________________________________ |