Do you want to go there__________ or by ship? [ ]
A. on a bus
B. on bus
C. by a bus
答案:A
“马歇尔计划”援助的重点是在[ ]
A.拉丁美洲
B.东亚
C.北非
D.欧洲
以下属于无效动素的是()
A.伸手
B.移动
C.迟延
D.休息
E.拆卸