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【单选题】
根据《建筑起重机械安全监督管理规定》，建筑起重机械安装完毕后，由（ ）组织验收。A.
建设单位
B.
监理单位
C.
施工企业
D.
安装单位
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【单选题】执行以下语句后,n7、n8的之是多少() unsigned char n7,n8; n7=!(5==3); n8=!(3==3);
A.
0 1
B.
1 0
C.
0 0
D.
1 1
【单选题】单选(2分)执行以下语句后,n7、n8的之是多少? unsigned char n7,n8; n7=!(5==3); n8=!(3==3);
A.
0 、0
B.
1 、1
C.
0 、1
D.
1 、0
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