Nobody noticed the thief slip into the house because the lights happened to ______.

A． be put up

B． give in

C． be turned on

D． go out

[问答题] SLIP：

[主观题]at, is, good, nobody, everything__________________________________________________________________________.

[单选题]Nobody knows the time of shipment,（）?A . doesn’theB . doesheC . don’t youD . do they

[试题]SLIP是一种面向_（ ）_的协议，它具有_（ ）_特点。PPP是基于SLIP发展而来的串行通讯协议，该协议_（ ）_。PPP协议通过_（ ）_来建立、配置和测试数据链路连接。动态获取IP地址是通过_（ ）_实现的。A．比特B．字节C．帧D．数据段@@@SXB@@@A.无差错检验和支持多种协议B．有差错检验和仅支持IPC．有差错检验和支持多种协议D．无差错检验和仅支持IP@@@SXB@@@A.仅支持异步链路B．支持异步链路和同步链路C．仅支持同步链路D．不支持异步链路和同步链路@@@SXB@@@A

[单选题]Nobody had predicted the scale of impact of （ ） communications and that it world be one of the largest businesses in the history of mankind with and immense impact on all economies.[1分]A．microwaveB．satelliteC．cellD．cellular

[名词解释] 交分道岔 slip switch

[问答题]Nobody can remember everything.

[单选题]What did the host do to the thief?A． He cursed him very loudly.B． He gave him food and money.C． He drove him out of the house.D． He called the police immediately.

[单选题]Thethieftriedtoopenthelockeddoorbut_________.A．)innowayB)invainC)withouteffectD)ataloss

[主观题]I noticed him __________ (go) into the teachers' office just now．