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【单选题】
在centos7中,查看防火墙服务运行状态的命令是A.
systemctl start firewalld.service
B.
systemctl stop firewalld.service
C.
systemctl restart firewalld.service
D.
systemctl status firewalld.service
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反馈参考答案：
举一反三
【单选题】---Though Liu Qiang was able to complete in thr school spring sports, he is still our hero.
A.
I can’t agree more
B.
I can’t agree with you
C.
I can’t agree any less
D.
I don’t agree more
【简答题】根据语境，用恰当的语言完成对话。 (after the graduation ceremony, Peng Lan and Liu Qiang are talking about their summer vacation plans at home.) Peng Lan = P Liu Qiang = L P: Hey, Liu Qiang. Our junior high ...
【简答题】阅读对话。 A: Hello! This is Linyi People's Hospital. 1________ B: This is Wang Qiang. Doctor Liu's friend.2________ A: I'm sorry. He isn't here at the moment. 3________ B: I have a bad headache. A: 4_____...
【简答题】选择方框中适当的选项补全对话（有两项多余） Wu Dong: Hello, Liu Qiang. I have not seen you for several weeks. Liu Qiang: Hi, Wu Dong. Nice to see you again. You didn't sec me these days because I didn't come to school. Wu ...
【单选题】Everything____into consideration, I propose that the first prize should be given to Liu Qiang.
A.
to take
B.
taken
C.
taking
D.
took
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