公有制经济包括
①国有经济、集体经济 ②集体经济和个体经济
③混合所有制中的国有成分和集体成分 ④私营经济和合作经济
| A．①② | B．①③ | C．②④ | D．①④ |
It was a pity that the famous painter diedhis painting unfinished.
| A．of |
| B．with |
| C．from |
| D．for |
There was so long a queue for drinks at the interval that theygave up.
| A．unfortunately |
| B．eventually |
| C．horribly |
| D．friendly |
seems strange to us isthe troublesome boy is getting on well with all his teachers.
| A．It；that |
| B．It；how |
| C．What；that |
| D．What；how |
—Hey，look at that girl with long hair. What a beauty!
—! Here comes a bicycle.
| A．Care for |
| B．Sounds great |
| C．Watch out |
| D．Blow off |
When I got on the bus, I I had left my wallet at home.
| A．was realizing |
| B．realized |
| C．have realized |
| D．would realize |