问题
填空题
填料压盖不能压得太紧或太松,一般为()滴/秒。
答案
参考答案:2~3
填料压盖不能压得太紧或太松,一般为()滴/秒。
参考答案:2~3
根据所给图片,选择合适的选项完成短文。(每个选项仅用一次。) | |
![]() ![]() ![]() ![]() Lynn __________ her _________. Lynn says, " My _________ hurts, and my _________ hurts and my _________ hurts. I feel too _________ to go to school." Miss Liu is a _________. She says, " If (如果) you feel too sick to go to _________. No _________ party! " |