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【简答题】
在CentOS 7系统中,iptables是否已经被firewalld服务彻底取代?
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】乌申斯基说劳动是一个人在体格、智慧和道德上臻于完善的源泉,这说明;().
A.
职业能满足个人谋生的需求
B.
职业具有不断促进个人自我完善的作用
C.
职业是劳动者为社会做贡献的途径
D.
职业是实现生活理想的途径
【单选题】— Why did you step on my foot? — I am terribly sorry. I ____ it. [ ]
A.
am not noticing
B.
didn't notice
C.
don't notice
D.
haven't noticed
【简答题】Noticing that my daughter was very shy, our hostess ______ to make her feel at home．看到我的女儿很害羞，我们的女主人就努力地使她感到像在家一样不拘束。
【简答题】A(Noticing) that my daughter was shy, our hostess B(went out of) her way C() her feel D(at home).
【单选题】(Noticing) that my daughter was shy, our hostess (went out of) her way (making) her feel (at home).
A.
Noticing
B.
went out of
C.
making
D.
at home
【单选题】—The battery in my cell phone is running low. —I that last night before we went to bed.
A.
was noticing
B.
have noticed
C.
would notice
D.
had noticed
【单选题】(Noticing) that my daughter was shy, our hostess (went out of) her way (making) her feel (at home).
A.
Noticing
B.
went out of
C.
when
D.
have on knowledge
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