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【单选题】
操作系统具有存储器管理功能,它可以自动“扩充”内存,为用户提供一个容量比实际内存大得多的( )。A.
虚拟存储器
B.
脱机缓冲存储器
C.
高速缓冲存储器
D.
离线后备存储器
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皮皮学刷刷变学霸
举一反三
【单选题】_____ the instructions on the packet when you take the drug and the drug, I think, will work soon. [ ]
A.
Follow
B.
To follow
C.
Following
D.
Followed
【单选题】Hurry up, kids. The school bus ______ for us now!
A.
waits
B.
is waiting
C.
was waiting
D.
waited
【单选题】Hurry up, kids! The school bus is coming. We have ____ time left.
A.
few
B.
B .a few
C.
little
D.
D . a little
【单选题】Hurry up，kids！The school bus ________for us！ (2013·四川，3)
A.
waits
B.
was waiting
C.
waited
D.
is waiting
【单选题】Hurry up, kids! The school bus _______ for us!
A.
waits
B.
was waiting
C.
waited
D.
is waiting
【简答题】请简述戊戌变法的历史背景。
【单选题】(2013·高考四川卷)Hurry up，kids！The school bus________for us!
A.
waits
B.
was waiting
C.
waited
D.
is waiting
【简答题】An inert or innocuous substance used especially in controlled experiments testing the efficacy of another substance (such as a drug) is termed .
【单选题】Don ’ t know where your kids are in the house? Turn off the Internet and they will _____ quickly. A.get up B. hurry up C. show up
A.
1
B.
2
C.
3
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