Some _____ don't like Beijing Opera. [ ]
A. people
B. boy
C. girl
D. student
答案:A
Some _____ don't like Beijing Opera. [ ]
A. people
B. boy
C. girl
D. student
答案:A
载重量限24吨的某架货运飞机执行将一批金属原料运往某地的任务。待运输的各箱原料的重量、运输利润如表14-11所示。
表14-11 待运输的原料情况 | ||||||
箱号 | 1 | 2 | 3 | 4 | 5 | 6 |
重量(吨) | 8 | 13 | 6 | 9 | 5 | 7 |
利润(千元) | 3 | 5 | 2 | 4 | 2 | 3 |
A.11
B.10
C.9
D.8