The game has more _______for children.
A. appeal
B. trend
C. energy
D. philosophy
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My old grandfather ________ in remembering things.
A. has difficulty in
B. hunt for
C. take care of
D. prepare for
It’s too late to go to thefootball match now: _______,it’s beginning to rain.
A. except for
B. no matter how
C. whatever
D. besides
下列各项中,( )属于外存所存放数据。
A. -在执行的程序
B. 正在处理的数据
C. 一系列控制信号
D. 暂时不用的程序、数据和中间结果
下列部件中哪些属于随机存储器()
A. RAM
B. 硬盘
C. 绘图仪
D. 打印机