吐蕃是今天哪个少数民族的祖先[ ]
A.满族
B.维吾尔族
C.回族
D.藏族
答案:D
A,B,C三个村各出同样多的资金买回一批果树苗。在分树苗时,A村比C村多拿了700棵,B村比C村多拿了1100棵。分完树苗后,A村由于多拿了树苗,补给C村现金1800元。B村应补给C村多少元?
Which of the following is tree about China a. The oil demand growth in the second quarter is 12.3%. b. Restrictions on trucking and economic growth will help reduce the oil demand. c. Extra refining capacity is also under tight control. d. The oil demand in the third quarter will fall by 9%.