今天(11月16日前后)邵阳昼夜长短状况是 [ ]
A、昼最短夜最长
B、昼长夜短,且昼渐长夜渐短
C、昼夜等长
D、昼短夜长,且昼渐短夜渐长
答案:D
包销属于证券公司的()
A.证券承销业务
B.证券经纪业务
C.证券自营业务
D.资产管理业务
A new coil of nylon line should be opened by().
A.pulling the end up through the eye of the coil
B.taking a strain on both ends
C.uncoiling from the outside with the coil standing on end
D.unreeling from a spool