焦冷器抽力过大,窑的排气和火焰就被抽过来,窑的火焰(),瓦斯气量增加。 A.变短 B 发布时间:2018-05-11 11:23 │ 来源:www.tikuol.com 题型:单项选择题 问题: 焦冷器抽力过大,窑的排气和火焰就被抽过来,窑的火焰(),瓦斯气量增加。A.变短B.不变C.变长D.长短不断变化
题型:单项选择题 看图选择合适的单词填空。pears nineteen grapes woman watermelon1. Can I have some ___________?2. I can see ___________ ants.3. The ___________ is so big.4. Do you like ___________? Yes, I do.5. Who's that ___________? She's my mom. 查看答案