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【单选题】
下面关于访问控制列表中的反掩码的描述中，正确的是()A.
反掩码也称通配符
B.
1表示需要比较
C.
0表示不需要比较
D.
在访问控制列表中，对于任何地址，可以使用通配符0.0.0.0来表示
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反馈参考答案：
举一反三
【单选题】The poor man was cheated _____ the money he had earned on his way back home. [ ]
A.
into
B.
out
C.
out of
D.
on
【单选题】On his way back home, he an interesting story on the bus.
A.
picked out
B.
picked off
C.
picked up
D.
picked on
【单选题】Where did the man see Mr. Wang?
A.
He saw Mr. Wang on his way back home.
B.
He saw Mr. Wang in the shop.
C.
He saw Mr. Wang on his way going home.
【简答题】On his way back home, he found his wallet ______ (miss).
【判断题】On his way back home after returing his friend's car, Jim lost his memory and did not know who he was and where his home was.
A.
正确
B.
错误
【单选题】( )'A new idea began to ____from his mind when he was on his way back home.
A.
emerge
B.
output
C.
starve
D.
tend
【简答题】从压缩机中排出的制冷剂蒸汽在冷凝器中通过冷却介质的冷却而成___,放出大量的液化潜热。
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