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【单选题】
_____ I heard his voice trembling did I realize what trouble he was in.A.
Only when
B.
Until when
C.
No sooner had
D.
Hardly had
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反馈参考答案：
举一反三
【单选题】如果 I/O 设备与存储设备间的数据交换不经过 CPU 来完成,则这种数据交换方式是( )
A.
程序I/O方式
B.
中断I/O方式
C.
通道方式
D.
无条件存取方式
【多选题】(2020年10月6日) Dear Sir/ Madam, I would like to make a reservation at your hotel. The party is composed of 2 persons. I’d like to(预定) two single rooms with shower. We may (入住) at about 3:00 p.m. on M...
A.
Oct 6 2020
B.
reserve
C.
check in
D.
stay for eight nights
E.
Yours faithfully
【单选题】听力原文：W: I want to check out? M: Single room，three nights，150 yuan for one night，right? W: Yes. Q: What's the total room price? (22)
A.
150 yuan.
B.
150 dollars,
C.
450 yuan.
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