证券投资基金托管业务是指,根据法律法规要求,在证券投资基金运作中从事()与会计核算等的服务。
A.资产保管
B.交易监督
C.信息披露
D.资金清算
参考答案:A, B, C, D
一宾馆有二人间,三人间,四人间三种客房供游客租住,某旅行团20人准备同时租用这三种客房共7间,如果每个房间都住满,租房方案有[ ]
A.4种
B.3种
C.2种
D.1种
By using MP3,a 600M-byte music CD can be (71) to 50M bytes or less.It can be streamed(downloaded in chunks)so that you can begin listening to the opening bars while the (72) ofthe life arrives in the background。And most important,MP3 music files retain good listening (73) that (74) compression schemes lacked.That (75) of features makes accessing anddistributing music on the Web practical for the first time.
A.earlier
B.front
C.later
D.backward