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【简答题】
阅读下面的告示牌，选择最佳答案。 Ⅰ NO SWIMMING OR FISHING IN THE LAKE Ⅱ BREAKFAST HOURS WEEKDAY 5:30 AM一9:30 AM WEEKEND 6:00 AM一10:00 AM Ⅲ DANGEROUS PLEASE TAKE ANOTHER WAY 1. From Sign I we know people _______ in the lake. A. can swim B. cannot swim or fish C. can fish 2. Where can we see Sign I in China? A. On the Great Wall. B. By the West Lake. C. On Mount Emei. 3. From SignⅡ,we know the cook (厨师) works _______ hours a week. A. 20 B. 26 C. 28 4. From SignⅡ, we know that _______. A. people can have breakfast at 5:45 on Monday B. People can have lunch in the restaurant on Saturday C. the restaurant is not open on Sunday 5. If you read Sign Ⅲ, you will _______. A. go along the road B. stop and stay there C. take another way
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【多选题】关于安全联盟（SA）正确的说法包括哪些（）
A.
SA包括协议、算法、密钥等内容
B.
SA具体确定了如何对IP报文进行处理
C.
安全联盟是双向的
D.
在两个安全网关之间的双向通信，需要两个SA来分别对输入数据流和输出数据流进行安全保护
【简答题】复合材料一般由( )相和( )相组成。影响复合材料性能的因素很多，主要有( )材料的性能、含量及分布情况，( )材料的性能、含量，以及它们之间的界面结合情况。
【单选题】From: Roberta Lucci (r.lucci@hereford.com) To: customercare@ezelectronics.com Subject: Order #89274002-499 Date: September 30, 7:27 p.m. Hello, I purchased the Picto ClearShot XS2000 digital zoom came...
A.
it was purchased online.
B.
It was received as a gift.
C.
It was received in one week.
D.
It was sent by registered mail.
【单选题】在 PowerPoint2010 幻灯片浏览视图下,不能完成的操作是()
A.
调整个别幻灯片的位置
B.
删除个别幻灯片
C.
编辑个别幻灯片内容
D.
复制个别幻灯片
【单选题】What does the professor imply when he says this?
A.
We do not know that art is around us every day and every minute.
B.
We should pay attention to art no matter what choices we may make.
C.
Our choices are largely based on our preference for certain art styles.
D.
Making everyday choices is just like making art work.
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