【单选题】【消耗次数：1】
用脱机外围设备操作技术的计算机系统中，计算机系统中至少需要（）台计算机。
①
1
②
2
③
3
④
4
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
8. Herson didnotseemto_____anyimportanceto what she had said.
①
stick
②
notice
③
attach
④
remind
【单选题】
13.Don’t ______ to let me know if there’s anything I can do for you.
①
thrill
②
hesitate
③
reject
④
puzzle
【单选题】
5. Without your help, I couldn’t ______ the details ______.
①
work…at
②
work…out
③
work…on
④
work…up
【单选题】
8. Economy seems to be the only ______ to the financial problem.
①
generation
②
mean
③
solution
④
resolution
【单选题】
5. He gave no________that he was ready tocompromise.
①
eyes
②
show
③
indication
④
see
【单选题】
5.Nobody would believe his words though he said he was ______ of the crime.
①
pure
②
clear
③
innocent
④
guilty
【单选题】
This bottle is nearly empty; you _____ a lot.
①
could have drunk
②
ought to drink
③
must drink
④
must have drunk
【单选题】
4.Mary doesn’t feel like_________tennis today because she feels tired.
①
play
②
to play
③
playing
④
played