更多"For nearly 50 years, Spock has been"的相关试题:
[单项选择]It seems remarkable that nearly thirty years has ______ since there was a major museum exhibition in the city.
A. floated
B. elapsed
C. skipped
D. idled
[单项选择]She has been in Tianjin for ten years. Tianjin has become her second ______.
A. house
B. family
C. hometown
[单项选择]In recent years special attention has been paid ______ developing the students' productive skills.
A. over
B. to
C. on
D. in
[单项选择]In recent years, there has been a marked increase in the number of technical terms in the terminology of______.
A. farming
B. sports
C. government
D. fishery
[单项选择]During the last few years, it has been realized that maintenance of programs is more expensive than development, so reading of programs by humans is as important as (67) them.
A. editing
B. writed
C. written
D. writing
[单项选择]In recent years，China has been working hard and creatively at evolving a system that works for China at this period of its history and this stage of its development（）
A. 最近几年，中国一直在进行艰苦的、创造性的努力，旨在建立一个适合中国当前历史时期和发展阶段的制度。
B. 最近几年，中国创造性的制度很难起到作用，尤其是在当前的历史时期和目前的发展阶段。
C. 最近几年，中国正在努力工作，创造性地建立了一个适合当前历史时期和发展的制度。
D. 最近几年，中国人民一直在努力工作，创造性地建立了一个适合当前历史时期和发展的制度。
[单项选择]（ ） here for 3 years, she has been quite experienced in dealing with those affairs.
A. Having worked
B. Having been worked
C. Have worked
D. Worked
[单项选择]For how many years has aluminum been marketed
A. 40.
B. 75.
C. 80.
D. 150.
