I was trying to get into the _____ bus when I heard a voice from behind. I was trying to get into the \_\_\_\__ bus when I heard a voice from behind. 贰号仓库 2022年06月18日 0 点赞 0 评论 9714 浏览
下列仪器中不能加热的是____;能直接放在火焰上加热的是____;要放在石棉网上加热的是____.①坩埚②烧杯③烧瓶④蒸发皿⑤锥形瓶⑥量筒⑦试管⑧容量瓶⑨集气瓶⑩水槽 下列仪器中不能加热的是\_\_\_\_;能直接放在火焰上加热的是\_\_\_\_;要放在石棉网上加热的是\_\_\_\_.①坩埚②烧杯③烧瓶④蒸发皿⑤锥形瓶⑥量筒⑦试管⑧容量瓶⑨集气瓶⑩水槽 贰号仓库 2022年06月18日 0 点赞 0 评论 7659 浏览
A _____ language is one which is still spoken by people in the course of their everyday lives. A \_\_\_\__ language is one which is still spoken by people in the course of their everyday lives. 贰号仓库 2022年06月18日 0 点赞 0 评论 4566 浏览
The pot _____ for _____ hot water. The pot \_\_\_\__ for \_\_\_\__ hot water. 贰号仓库 2022年06月18日 0 点赞 0 评论 4187 浏览
二氟甲烷是性能优异的环保产品,它可以代替会破坏臭氧层的“氟利昂”用作致冷剂,试判断二氟甲烷的结构简式( ). 二氟甲烷是性能优异的环保产品,它可以代替会破坏臭氧层的“氟利昂”用作致冷剂,试判断二氟甲烷的结构简式( ). 贰号仓库 2022年06月18日 0 点赞 0 评论 3233 浏览
I woke up with _____ bad headache, yet by _____ evening the pain had gone. I woke up with \_\_\_\__ bad headache, yet by \_\_\_\__ evening the pain had gone. 贰号仓库 2022年06月18日 0 点赞 0 评论 2273 浏览