Currently, most job opportunities for high school students and graduates are available in______.
A．the high-tech sector
B．temporary employment
C．retail stores
D．amusement parks

未分类题According to the text, most great thinkers and artists______.A．were productive even in their later yearsB．were most successful before the age of 30C．made contributions regardless of ageD．contributed the most before old age

未分类题如果一幅图像能够表示的颜色数量为256种，则该图像的量化位数是()位。A. 4B.1C.256D. 8

未分类题The phrase 'put Estonia on the map'(line 5, para. 4)most likely means______.A．gain international fame for the Estonian governmentB．confirm Estonia's post-Soviet independenceC．garner respect for genetics research conducted in EstoniaD．bring global recognition to this little-known country

未分类题What does the quoted content of the last paragraph means?A．The algorithm of computers guided some fund companies' investment.B．Machines cannot tell the hidden meaning of people's words.C．The slang about dentist confuses computers.D．People are good at analyzing the meaning and mood of a text.

未分类题On which of the following would the author most probably agree?A．Washington D.C. is subject to the widest income disparity in America.B．D.C. government should pay more attention to the interests of the needy.C．The trend that rich families tend to move in D.C. should be curbed.D．The poorest family should move out of Washington.

未分类题The authors attitude towards the possibility of closing the gap in Washington is one of______.A．pessimismB．optimismC．skepticismD．objectiveness

单项选择题按照国际电信联盟（ITU）对媒体的定义，图像编码属于（）。

A.存储媒体
B.显示媒体
C.感觉媒体
D.表示媒体

未分类题The income disparity Washington D.C. confronts is not characterized by______.A．severityB．resilienceC．persistenceD．arduousness

未分类题Which of the following is true in the case of David Garrison ?A．He holds a guarded prospect of bridging the income gap in a short period.B．Current economic progress and recovery will be able to help out the poor.C．He argues that this income disparity originates from multiple factors.D．Rich families tend to move into the greater Washington metro area.

未分类题The author suggests that the most valuable resource in todays society is______.A．technologyB．economic assetsC．access to informationD．time

未分类题According to the imaginary history simulated in the game, 9 11 may be prevented if______.A．former government officials paid more attention on the alarm of Al QaedaB．the leaders of Al Qaeda were captured in covert operationsC．the Bush Administration raised national defense expenditureD．the U.S. well dealt with the popular fury of the Muslim world

未分类题The best title for this text could be______.A．The Failure of the Technological RenaissanceB．Even Corporate Executives Get the BluesC．The New Internet EconomyD．The Disadvantages of Too Much Access

未分类题按照光驱与计算机主板的连接方式，光驱可以分为以下几种 ( )。 A.PCI接口光驱 B.IDE结构光驱 C.USB接口光驱 D.SCSI接口光驱

未分类题The reason why novelists dont tend to use a big and incredible event as a backdrop is that______.A．they like to depict the terrifying scene of the event itselfB．non-fictional genres can better record the touching moments of the eventC．it hasn't been a long time since the event took placeD．the event itself usually outweighs the fictional parts of the novel

未分类题Which of the following would the author LEAST probably agree?A．More European countries may suffer from downgrades of the sovereign debt.B．The employment and growth of the U.S. before the crisis was actually surface flourishing.C．Governments should make effective efforts to improve the gloomy situation.D．The problems had been discovered before the crisis, but not been well dealt with.