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【单选题】
分时操作系统是一种（ ）。A.
单用户操作系统
B.
UNIX 操作系统
C.
采用时间片多个用户服务的操作系统
D.
多任务操作系统
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【判断题】By the "Establishment", the writer does not only mean the centres of official power—though they are certainly part of it—but rather the whole matrix of official and social relations within which power...
A.
正确
B.
错误
【简答题】These letters tickled me, my heart flutter with the thought that I was not only a published writer but an opinion maker.
【判断题】When a writer deliberately uses someone else's ideas without acknowledging its sources, the writer can not be calle plagiarism, because he only uses the ideas.
A.
正确
B.
错误
【单选题】某肿瘤病区护士，准备为一肿瘤病人配备化疗药物，在配备药物前，该护士应做的准备是
A.
洗手，戴防护口罩、帽子、面罩，穿工作服外套、隔离衣，戴手套
B.
洗手，戴帽子、面罩、手套，穿隔离衣
C.
洗手，戴防护口罩、手套，穿隔离衣、鞋套
D.
戴口罩、手套，穿隔离衣、鞋套
E.
戴口罩、手套，穿工作服外套
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