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【判断题】
IP地址中A类地址前两个字节表示网络地址。()A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】I don ’ t know what you (talk)______ about.
【简答题】What is the meaning that I really don ’ t know what to say at this moment?
【单选题】--The mistake_____, I had been more careful. ---But you weren’t at that time.
A.
might have avoided
B.
would avoid
C.
would be avoided
D.
might have been avoided
【单选题】I ’ ll start the work _______he comes. I don ’ t know what to do first.
A.
after
B.
before
【简答题】When you make a mistake, big or small, cherish (珍视) it like it’s the most precious thing in the world, because in some ways, it is. Most of us feel bad when we make mistakes, beat ourselves up about i...
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