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【单选题】
在计算机中,控制器的基本功能是( )。
A.
存储各种控制信号
B.
产生各种控制信号
C.
传送各种控制信号
D.
发出各种控制信号,指挥各部件协调正确地执行程序
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A.
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B.
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C.
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D.
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【单选题】---Don’t too late, or you will feel tired in class tomorrow. ---I won’t, Mom. Good night!
A.
wake up
B.
get up
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D.
stay up
【判断题】1886 年,卡尔·本茨成立世界上第一家汽车制造公司——奔驰汽车公司。
A.
正确
B.
错误
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A.
helps out
B.
works out
C.
calls for
D.
pays for
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