接着填。
(1)48+15→( )-23→( )-11→( )
(2)32-18→( )+26→( )+17→( )
(1)63;40;29;(2)14;40;57
- I waited for you the whole afternoon yesterday. Where were you?
- I _____________________from 2 to 4. [ ]
A. was talking with my teacher
B. am talking with my teacher
C. talked with my teacher
D. have talked with my teacher
无线网卡分为()
A、无线局域网卡
B、无线拨号网卡
C、无线广域网卡
D、手机拨号网卡