And the () power shortages in some areas are likely to continue for at least two yea
A.choice
B.sometime
C.regular
D.chronic
A.choice
B.sometime
C.regular
D.chronic
第1题
What the author concerns is ______.
A.birth control
B.Japan's birth control policy
C.food shortage in the future
D.man in the future
第2题
What is the purpose of devising Turing Machine?
A.To calculate.
B.To make an experiment.
C.To show that the machine is part of a test.
D.To specify what should be understood by a mechanical process.
第3题
从供选择的答案中选出应填入下列英文语句中______内的正确答案。
Say there are ten thousand computer shops in the U.S. and Canada. If each shop has a thousand programs, and if half of these programs use the data(1)more than just printing, we are thinking(2)five million programs that must(3)during the next years to take care of the year 2000 changeover. Several hundred thousand programs need(4). And that is only if we start right now. All of this will be in addition to the ongoing maintenance and development work that must(5).
第4题
A、in power
B、in the power
C、in a power
D、in his power
第6题
A.错误
B.正确
第7题
A.Their power increased with their number.
B.As the increse of the number, their power is increased.
第9题
What can contribute to the unnecessary power consumption caused by computers?
A.screensavers B.phantom power
C.standby and sleep modes D.power-management tools
第10题
A.错误
B.正确