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【单选题】
二进制数 1001001 转换成十进制数是A.
72
B.
71
C.
75
D.
73
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反馈参考答案：
举一反三
【单选题】The police suspected him of carrying drugs so they________his bag，but found nothing.
A.
looked up
B.
turned in
C.
searched for
D.
went through
【单选题】The police suspected that the man had some connections with the robbery, and they kept a ______eye on his activities.
A.
close
B.
bright
C.
clear
D.
careful
【单选题】The police suspected him of carrying drugs so that they _____ his bags, but found nothing. [ ]
A.
looked up
B.
turned on
C.
looked for
D.
went through
【简答题】判断整型数据 x 是否能够被3或5整除的关系表达式为__________。
【单选题】The police suspected that the sectary might be ______ of the murder.
A.
guilty
B.
conscious
C.
careful
D.
impatient
【简答题】CPU 响应 INTR 引脚上的中断请求的条件是 IF= .
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