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【单选题】
参考其他病毒所致疾病潜伏期,此次新型病毒病例相关信息和当前防控实际,将密切接触者医学观察期定为多少天A.
7天
B.
10天
C.
14天
D.
30天
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皮皮学刷刷变学霸
举一反三
【简答题】A．At platform. number 3. B．At platform. number 5. C．At platform. number 4. D．At platform. number 6.
【单选题】How about the food I have ordered? I have been waiting for twenty minutes already. .
A.
You have to wait for a few minutes more.
B.
I’m sorry. I will be back with your order in a minute.
C.
please be patient.
D.
Sorry, it is out of order now.
【单选题】听力原文：M: How about the food I ordered7 I've been waiting for 20 minutes already. W: I'm very sorry, sir. I'll be back with your order in a minute. Who is the man most probably speaking to?
A.
A shop assistant.
B.
A telephone operator.
C.
a waitress.
D.
A clerk.
【单选题】当您将输入的数据储存到硬盘时,其数据移动的流向是从 ?
A.
RAM到硬盘（RAM to hard disk)
B.
硬盘到RAM (Hard disk to RAM)
C.
ROM到RAM（ROM TO RAM)
D.
RAM到ROM (RAM to ROM)
【单选题】The number of people out of job over 4 000, but a number of them to apply for different jobs. [ ]
A.
are; are trying
B.
are; is trying
C.
is; are trying
D.
is; is trying
【简答题】“五岳归来不看山，黄山归来不看岳”是哪个明代的大旅行家对黄山的赞叹?
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