patrolled
perceived
perished
plunged
第1题:
A、ignore
B、overcome
C、overlook
D、look after
第2题:
A small plane crashed into a hillside five miles east of the city, _____ all four people on board.
A. killed B. killing C. kills D. to kill
第3题:
从供选择的答案中选出应填入英语文句中()的正确的答案。
PCs originated as stand-alone (A), however, in recent years many have been (B) to Local Area Networks (LANs). In a LAN, the data and usually the user application reside on the File Server, a PC running a special Network Operating System (NOS) such as Novell's NetWare or Microsoft's LAN Manager. The File Server manages the LAN users' shared access to data on its hard (C) and frequently provides access to other shared resources, such as printers. While a LAN enables users of PC-based databases to share (D) data files, it doesn't significantly change how the DBMS works; all the actual data (E) is still performed on the PC running the database application.
A~E: ① calculating ② common ③ connected ④ disks
⑤ displayed ⑥ systems ⑦ primers ⑧ processing
⑨ some ⑩ workstations
第4题:
第5题:
第6题:
A. ping
B. tracert
C. ipconfig
D. show ip route
E. winipcfg
F. show interfaces
G. All of the above
第7题:
When attempting an upstream landing while pushing empty barges ahead in a hard onshore wind,the approach is best made ______.
A.With bow out,stern in
B.With bow in,stern out
C.Parallel to the dock,as close in as possible
D.Parallel to the dock,as far out as possible
第8题:
A、landed
B、flied away
C、arrived
D、crashed
第9题:
第10题: