皮皮学，免费搜题
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【单选题】
防火墙可分为两种基本类型是（）A.
分组过滤型和复合型
B.
复合型和应用代理型
C.
分组过滤型和应用代理型
D.
以上都不对
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：M: This is hopeless. These figures still don't add up right. Let's do the calculations over again. W: Yes, but why not do them tomorrow? It's very late now. Q: What does the woman suggest they do...
A.
Check the figures later today.
B.
Do the calculations again tomorrow.
C.
Bring a calculator tomorrow.
D.
Calculate the number right now.
【简答题】A depressed person might feel hopeless, helpless and overwhelmed if he is inclined to ______ of life.
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