杭州交通信息网方舟的最低配置:九年级英语和科学
来源：百度文库 编辑：杭州交通信息网 时间：2024/05/06 07:14:06
写出括号内单词的适当形式
1We____(not go)until we finish the work
2If you jump the queue,other people____(not be)pleased
3We____(not have)a sports meeting if it_____(rain)
4Tom____(walk) while he____(sing)
5He____(not be)a teacher ten years ago
6what____(happen)to you after I____(left)yesterday?
写出硫酸厂生产硫酸有关的化学方程式
1We____(not go)until we finish the work
2If you jump the queue,other people____(not be)pleased
3We____(not have)a sports meeting if it_____(rain)
4Tom____(walk) while he____(sing)
5He____(not be)a teacher ten years ago
6what____(happen)to you after I____(left)yesterday?
写出硫酸厂生产硫酸有关的化学方程式
1.won't go
2.won't be
3.won't have , rains
4.is walking , is singing
5.wasn't
6.happened , left
4FeS2+11O2==8SO2+2Fe2O3
2SO2+O2==2SO3
SO3+H2O==H2SO4
1won't go
2won't be
3won't have rains
4is walking singing
5was't
6had happened left
1-3同2条
4:was walking was singing
5:wasn't
6:happened left