问题
填空题
板框过滤机在过滤阶段结束的瞬间，设框已充满，在洗涤时，洗涤液穿过厚度为（）的滤饼。
答案
参考答案：框厚度之半
搜题请搜索小程序“爱下问搜题”
板框过滤机在过滤阶段结束的瞬间，设框已充满，在洗涤时，洗涤液穿过厚度为（）的滤饼。
参考答案：框厚度之半
| 根据短文内容，用方框中所给的单词填空。 | |
All of his friends smoke and I told them how they were 2 me with second-hand smoke, but they just asked me to go somewhere else. I really want my dad to quit ! I wish that one day he would wake up and say to 3 ,"Hey, this is bad for me as well as my kids and I think I'll stop. "I really want my father to stop 4 .It made me cry to hear the true stories of people who have 5 loved ones because of tobacco. I hope he can understand me. |