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【单选题】
在微型计算机系统中,常用的输出设备是( )。
A.
鼠标器
B.
显示器
C.
扫描仪
D.
键盘
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举一反三
【单选题】It’s said that there _____ a football match on TV this evening.
A.
will have
B.
is going to be
C.
has
D.
is going to have
【简答题】Mr Brown likes to be exact (确切的) . One day when he took a walk in the street , a man came up and asked him the way to the bookshop . He said to him , “ Cross the bridge (过桥) and turn to the right . ” ...
【判断题】CNC机床的I/O接口电路中,通常为了提高系统的抗干扰能力而采用的隔离元器件是光电耦合器。
A.
正确
B.
错误
【单选题】— It’s said that TV program National Treasure was quite popular. —Yes, I watched ________ at eight last Sunday.
A.
it
B.
them
C.
that
【单选题】It’s said that the film“Red Sorghum” will be __________a TV play.
A.
made into
B.
made from
C.
made of
D.
made out of
【简答题】Mr Brown likes to be exact (确切的). One day when he took a walk in the street , a man came up and asked him the way to the bookshop . He said to him , "Cross the bridge (过桥) and turn to the right . "The...
【单选题】CNC机床的I/O接口电路中,通常为了提高系统的抗干扰能力而采用的隔离元器件是(    )。
A.
二极管    
B.
三极管
C.
阻容元件    
D.
光电耦合器
【多选题】进口设备抵岸价是由进口设备货价和进口从属费用组成,其中,从属费
A.
括( )。
B.
银行财务费
C.
关税
D.
国外运费
E.
国内运费
F.
外贸手续费
【单选题】下列哪项属于公司层战略()
A.
成本领先
B.
差异化
C.
集中化
D.
多元化
【判断题】鸟类均具有发达的龙骨突,以增大胸肌的固着面。( )
A.
正确
B.
错误
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