多媒体网络应用及实时通信要求网络高速率传输,并且延迟低。下列满足这类应用的要求的技术是( )。
A.ATM
B.FDDI
C.FR
D.25
参考答案:A
用所给动词的适当形式填空。
1. We often shake ______(hand) the first time we meet in formal meeting.
2. She comes here for the ______(one).
3. My English teacher doesn't ______(wear) glasses.
4. She _______ (listen) to music when we called her that morning.
5.The student _______(enjoy) listening the rap music.
6. She is my best ________(friendly).
7. There is a group of children _______ (play) football on the playground.
上市公司的中期报告应当在每个会计年度的上半年结束之日起()个月内编制完成并披露。
A.1
B.2
C.3
D.4