减轻空气污染,改善空气质量的根本措施是[ ]
A.植树造林
B.清运垃圾
C.洒水
D.减少污染物的排放
答案:D
妈妈把25000元存入银行,定期两年,按年利率3.20%计算,两年后妈妈共可从银行取回多少钱?
It's a fine day. How about _____to the park?[ ]
A. go
B. went
C. goes
D. going