更多"Australia began to assume its modem"的相关试题:
[单项选择]Australia began to assume its modern configuration by the Eocene Epoch, some 50 million years ago, when Antarctica broke away and drifted southward.
A. status
B. sphere
C. shape
D. situation
[单项选择]"Since USAID began its first HIV/AIDS prevention efforts eight years ago, the epidemic has changed dramatically" this statement______.
A. proves that the epidemic has been spreading very fast over the past eight years
B. implies that the USAID was not very successful in the past eight years
C. shows that the epidemic has spread too fast to be controlled over the past eight years
D. explains that the epidemic has been controlled
[单项选择]The modem English began in the ______ century.
A. 14th
B. 15th
C. 16th
D. 17th
[填空题]数据通信终端包括窄带MODEM、ADSL-MODEM和（）。
[单项选择]Scientists assume that unrestrained population growth and dwindling resources may force humans to look to the sea for food.
A. unavoidable
B. unexpected
C. unchecked
D. unfortunate
[单项选择]One may assume from this article that
A. pigs have remained unchanged for centuries
B. pigs are naturally vicious animals
C. pigs make a significant contribution to modem life
D. pigs are better than any other animal for laboratory
[单项选择]What can you assume from the last paragraph
A. Being able to eat everything does not necessarily imply pleasure.
B. Real food may lead to slimness.
C. Eat only what your body needs.
D. Be sure to satisfy your hunger whenever it strikes you.
[单项选择]What can we assume from the passage.
A. Most people who feel they have been wronged have a ready remedy in court of law.
B. Many people would4ike to bring a case to court, but are unable to because of time require&
C. The judicial system in the United States is highly acclaimed for its efficiency.
D. Pretrial conferences will someday probably have replaced trials completely.
[单项选择]What do both theories assume to be true
A. That new material is continually being formed.
B. That, in time, the universe will contract.
C. That the universe is expanding at present.
D. That "a big bang" started the expansion.
[单项选择]Cable MODEM是常用的宽带接入互联网的方式之一。下面关于Cable MODEM的叙述中，错误的是（）。
A. 它利用现有的有线电视电缆作为传输介质
B. 它的带宽较高，数据传输速度较快
C. 用户可以始终处于连线状态，无需像电话MOBEM那样拨号后才能上网
D. 上网时不能收看电视节目
[单项选择]家里拨号上网需要使用MODEM。下面关于MODEM的说法中错误的是______。
A. 调制器完成将模拟信号恢复成数字信号的功能
B. MODEM的调制方式主要有：振幅调制、频率调制和相位调制
C. MODEM主要分为外置式、内置式、插卡式和机架式
D. MODEM的传输模式主要有：传真模式、语音模式
[单项选择]Cable Modem是宽带接入方式之一。下面关于Cable Modem接入方式的叙述中，错误的是
A. 它利用现有的有线电视电缆线作为传输介质
B. 它利用一根同轴电缆可以在上网的同时收看电视节目
C. 用户可以始终处于连线状态，无需像普通Modem那样拨号后才能上网
D. 它的传输速度很快，并且不会因为同一条线路上用户数的增加而影响该线路其他用户的带宽
[单项选择]The development of modem communications technology in developing countries may ______.
A. hinder their industrial production
B. cause them to lose control of their trade
C. force them to reduce their share of exports
D. cost them their economic independence
[单项选择]Modem linguistics differs from traditional grammar for it is mostly ______.
A. prescriptive.
B. descriptive.
C. subjective.
D. analytic.
