问题
句型转换
根据上句完成下句，且使上下两句意
思一致，每空一词。
1. —Could you help me? —Certainly.
—Could you help me? —_____ _____ .
2. Can you take care of my little dog?
Can you_____ _____ my little dog?
3. They often play basketball on Saturdays and Sundays.
They often play basketball _____ _____ .
4. When does he go to see a film?
When does he_____ _____ _____ _____ ?
5. Pandas are a little interesting.
Pandas are_____ interesting.
答案
1. Of course 2. look after 3. on weekends 4. go to the movies 5. kind of
8Cu +4FeO+2Fe2O3+16SO2，若CuFeS2，中Fe的化合价为+2价，反应中被还原的元素是______。