更多"Electronic computer has ______ grea"的相关试题:
[单项选择]With the introduction of the electronic computer, there is no complicated problem （ ） can be solved quickly.
A. that
B. which
C. but
D. as
[单项选择]Today the electronic computer is used in solving mathematical problems having to do with weather forecasting and putting satellite into orbit(轨道)．（）
A. 今天电子计算机应用于解决一些数学问题，这些问题不得不处理天气预报和把卫星送入轨道。
B. 今天电子计算机被用于解决数学问题，这些问题与天气预报和把卫星送入轨道有关。
C. 今天电子计算机不得不被用于解决天气预报和把卫星送人轨道一类的数学问题
D. 今天电子计算机利用解决数学问题的方法处理天气预报和把卫星送人轨道等问题。
[单项选择]The electronic computer is（ ） some of the tasks that were once accomplished by our own brains.
A. taking care
B. taking in
C. taking off
D. taking over
[单项选择]The electronic computer is ______ some of the tasks that were once accomplished by our own brains.
A. taking care
B. taking in
C. taking off
D. taking over
[单项选择]The electronic computer is ______some of the tasks that were once accomplished by our own brains.
A. taking on
B. taking over
C. taking off
D. taking in
[单项选择]The concept of upward social mobility has been an abiding feature of American life.
A. enduring
B. unaffected
C. intriguing
D. observable
[单项选择]Young people's social environment has a ______ effect on their academic progress.
A. gross
B. solid
C. profound
D. complete
[单项选择]Social scientists have recently become greatly interested in space because ______.
A. space industrialization will create new markets and more jobs on Earth
B. space exploration will be harmful to man
C. space colonization is near at hand
D. otherwise technologists will catch the opportunity to go to space
[单项选择]Computer date base and electronic mail systems have been around since the late 1970s.（）
A. 计算技术数据库和电子邮件自20世纪70年代末，便无处不在了。
B. 20世纪70年代后期以来，计算机数据库和电子邮件系统已广泛使用。
C. 到20世纪70年代，计算机数据基础和电子邮件系统就已经存在了。
D. 在20世纪70年代后期，计算机数据库和电子邮件已经普及了。
[单项选择]Overpopulation has greatly （） the development of this city.
A. rectified
B. hampered
C. averted
D. discarded
[单项选择]The incidence of this disease has been greatly reduced thanks to our health care program.
A. seriousness
B. frequency of occurrence
C. mortality
D. cure rate
