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【单选题】
下列关于操作系统的说法中,错误的是A.
一个用户若想要同时操作多个任务，必须使用多任务操作系统
B.
操作系统是系统软件之一
C.
分时处理要求计算机必须同时配有多个 CPU
D.
在同一 Windows 平台上的两个应用程序之间交换数据时，使用得较为方便的工具是剪贴板
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举一反三
【简答题】在地球自转过程中,朝向太阳的半球称 ,背向太阳的半球称 。(提示:不是白天和黑夜)
【单选题】听力原文：W: May I ask how you met with theater? I read that you were an actor first. M: No, at first I was a stage technician and electrician. Then I became an actor. And then a director. When I was 45 I ...
A.
He was once an actor.
B.
He was once a stage technician.
C.
He was once a teacher.
D.
He was once a film director.
【单选题】女性，52岁，发热3天，咳嗽，少量痰，痰中带少量血。体格检查：体温38℃，血压18/11kPa，右上肺闻及湿啰音，心脏无异常。此病理类型肿瘤，最常见的远处转移部位是（）
A.
肝
B.
肾
C.
脑
D.
骨
E.
皮肤
【单选题】听力原文：W: May I ask how you met with theater? I read that you were an actor first. M: No, at first I was a stage technician and electrician. Then I became an actor. And then a director. When I was 45 I ...
A.
It is beyond his imagination.
B.
It is easy to understand.
C.
It is an abstract art.
D.
It is only for 'certain groups of people.
【简答题】体温维持再39~40°C左右,达数天或数月,24h 波动范围不超过 1°C,其热型为()。 2.体温再 39°C以上,24h内温差达1°C以上,体温最低时仍高于正常水平,其热型为()。 3.肿瘤性发热一般为(),伤寒病人常见的热型为()
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