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【判断题】
IPv4地址可以分为5大类,其中A类地址的第一位为0。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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举一反三
【单选题】During the two-day meeting , G20 financial leaders gathering in Paris welcomed the ____ Europe made on the euro zone debt issue on Saturday. [ ]
A.
progress
B.
recommendation
C.
commitment
D.
proposal
【简答题】The examples given in the article prove that business leaders in Europe and in America need different characteristics.
【单选题】听力原文：W: How was the concert tour in Europe? M: It was great. It was a real pleasure. W: How did you feel on stage? Is there a difference between making a film and playing music? M: Basically communica...
A.
Reputation.
B.
Disgrace.
C.
Wealth.
D.
Pleasure.
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