在纽约，一群青年人狂喊：“与其让俄国人的原子弹来轰击，不如自己毁灭算了！”在莫斯

Traditional Internet access methods like dial-up were so slow that host computers were connected to the dial-up (1) at the customer premise over slow (2) ports. PPP was designed to run directly over these serial links. But with the advent of broadband Internet (3) technologies such as ADSL and cable modems there has been a considerable increase in the bandwidth delivered to the end users. This means that the host computers at the customer premise connect to the (4) or cable "modem" over a much faster medium such as Ethernet. It also means that multiple (5) can connect to the Internet through the same connection.

（2）处应填入（）

A．parallel

B．digital

C．serial

D．variable

-- ________ you _______ the football match yesterday?

--Yes, I did. lt was great.

A．Did; see

B．Have; seen

C．Will; see

D．Were; seen

中国船舶报告系统的组成不包括（）。

A.中国海上搜救中心

B.船舶报告管理中心

C.海上遇险联络点

D.船舶报告接收站

“三人连锁放炮制度”中三人指（）。

A、班长

B、放炮员

C、警戒人

D、瓦检员

下列哪些措施能确保档案原件安全（）

A、加强馆库建设

B、尽快封存档案原件

C、及时对档案进行抢救修复

D、加速开展纸质档案数字化工作

E、采用先进的技术防范手段