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【单选题】
无限源与有限源排队模型的基本区别是:A.
服务台的数量
B.
平均等待时间
C.
到达的分布
D.
潜在呼叫人数的规模
E.
加工处理速率
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【单选题】听力原文：M: Will you please fix the button for me, dear? W: Oh, I am so busy now. I have to prepare the breakfast for the children. Their school bus will be here at 7: 30. What was she going to do?
A.
To fix the button.
B.
To prepare breakfast.
C.
To wait for the school bus.
D.
To wake up the children.
【简答题】《等你归来》是一首 民歌，这个民族是游牧民族。
【简答题】Web服务器通过____获取用户信息。
【简答题】阅读以下说明，回答下面问题。 【说明】 A公司用一台Web服务器和一台应用服务器来管理销售信息。销售人员在办公室时通过 PC机来访问应用服务器，若在公司以外，则通过具有数据显示功能的移动电话或PDA(Personal-Digital Assistant)访问公司网络。网络信息是通过Web服务器发布的。一般情况下，对于更新周期较长的信息，则应先将其从应用服务器下载到公司的PC机上，然后再通过远程访问...
【单选题】听力原文：M: Will you please fix the button for me, dear? W: Oh, I am so busy now. I have to prepare the breakfast for the children. Their school bus will be here at 7:30. Q: What was she going to do? (2)
A.
To fix the button.
B.
To prepare breakfast.
C.
To wait for the school bus.
D.
To play basketball.
【单选题】听力原文：M: Will you please fix this button for me? W: Oh, I am so busy now. I have to prepare the breakfast for the children. The school bus will be here at 7:30. Q: What is the woman going to do? (2)
A.
Fix the button.
B.
Prepare the breakfast.
C.
Wait for the school bus.
D.
Play basketball.
【简答题】完形填空。 The button pot I stepped out of the rain into the small, warm house. I 1 the delicious fish and potatoes. I walked down the 2 hall and into the kitchen where my grandma sat picking out buttons f...
【单选题】---- What’s the matter? ---- Oh, sorry. I pressed the button by chance and _______ the alarm clock.
A.
set out
B.
send for
C.
sent off
D.
set off
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