The learning method of Chinese calligraphy hastraditionally consisted of tracing and copying the model work_startingfreehand practice（）

A . 正确 B . 错误

A . By adding all subnets listed by the show ip route connected command B . By adding the subnets of working interfaces over which static neighbors have been defined C . By adding subnets redistributed on the local router from another routing source D . By adding all subnets listed by the show ip route static command

A . native public void setTemperature（int kelvin）； B . private native void setTemperature（int kelvin）； C . protected int native getTemperature（）； D . public abstract native void setTemperature（int kelvin）； E . native int setTemperature（int kelvin） {}

A . IGRP has a faster update timer. B . IGRP has a lower administrative distance. C . RIP has a higher metric value for that route. D . The IGRP route has fewer hops. E . The RIP path has a routing loop.

A .  int B .  void C .  boolean D .  static

&8226;Choose the best word to fill each gap from A, B, C or D on the opposite page. &8226;For each question 21-30, mark one letter (A, B, C or D) on your Answer Sheet. Language learning for the busy executive If you've ever been told by your boss to improve your knowledge of a foreign language you'll know that success doesn't come quickly. It generally takes years to learn another language well and constant (21) to maintain the high standards required for frequent business use. Whether you study in a class, with audiocassettes, computers or on your (22) sooner or (23) every language course finishes and you must decide what to do next if you need a foreign language for your career. Business Audio Magazines is a new product designed to help you continue language study in a way that fits easily into your busy schedule. Each audiocassette (24) of an hour-long programme packed with business news, features and interviews in the language of your choice. These cassettes won't teach you how to order meals or ask for directions. It is (25) that you can do that already. Instead, by giving you an opportunity to hear the language as it's really spoken, they help you to (26) your vocabulary and improve your ability to use real language relating to, for example, that all-important marketing trip. The great advantage of using audio magazines is that they (27) you to perfect your language skills in ways that suit your lifestyle. For example, you can select a topic and listen in your car or hotel when away on business. No other business course is as (28) and the unique radio-magazine format is as instructive as it is entertaining. In addition to the audiocassette, this package includes a transcript. with a business glossary and a study (29) The components are structured so that intermediate and advanced students may use them separately or together (30) on their ability. (21) A．exercise B．performance C．practice D．operation

A．women were not willing to go out for work in the past. B．families ate lunch at a fixed time at home. C．most of the vegetables people ate were produced by themselves. D．foods sold in the grocer's shop were rare and fresh.

A．We shouldn't travel long distance. B．We should save water C．We should often repair our cars.

A．sending service people to conduct door-to-door surveys B．contacting the complaining customer as quickly as possible C．identifying prospective customers from the customer database D．customizing products according to individual customer need E．defining and measuring the customer retention rate