A freely tailing body has an acceleration of 32 feet a second during each second ______ it
A. that
B. why
C. which
D. as
查看答案
A.nineteenthB.ninthC.southernD.fifth
A. nineteenth
B. ninth
C. southern
D. fifth
我国经纪类证券公司只能从事证券()业务。
A. 承销
B. 经纪
C. 自营
D. 保荐
A.爆炸B.突破C.发现D.爆发
A. 爆炸
B. 突破
C. 发现
D. 爆发
A.向B.对C.为D.使
A. 向
B. 对
C. 为
D. 使