如果城镇居民与农村居民比例为1:3,则中国人均纯收入为多少?
A. 3260
B. 3259
C. 3176
D. 3902
2000年城镇居民收入比农村居民纯收入多多少元?
A. 2253
B. 4027
C. 4037
D. 2757
1/3,1/5,5/3,3/25,()
A. 75/9
B. 125/9
C. 25/9
D. 125/3
—I don't feel like going out. Why don't we watch TV at home? — ______ You promised to take
A. Come on!
B. Really?
C. Not at all.
D. Why not?