吸收塔大量带液不仅会造成(),而且会使甲烷化炉催化剂被()而失去活性。
参考答案:物料损失;溶液浸泡
—Which do you like better, the country life or the city life?
—_____. On weekdays I like living in the city, but I usually spend my weekends and holidays in the
country. [ ]
A. Sounds good
B. I think so
C. It's hard to say
[2009年苏州市初中结业考试]下列各种植物中,常作为空气监测指示植物的是( )
A.苔鲜植物
B.藻类植物
C.蕨类植物
D.种子植物