LAN客户端网卡主要有下列几种速率接口().
A、100M
B、50M
C、80M
D、10M
参考答案:A, D
I ___________ in the street when I met an old friend of mine yesterday.
A.walked
B.was walking
C.has walked
D.had walked
I’ll move to next year.
A.somewhere quiet
B.quiet somewhere
C.anywhere quiet
D.something quiet