What can we learn from the speech?
A.Ground travel can sometimes offer more services than air travel.
B.Ground travel can offer as much services as air travel.
C.Air travel offers more and better services than ground travel.
第2题
A.检查是否专门的用户帐号和组运行Apache
B.检查是否隐藏Apache的版本号及其它敏感信息
C.检查是否禁止Apache访问Web目录文件
D.检查是否配备apache日志功能
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