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【单选题】
X ML 提供了一种独立于软件和硬件的数据存储方法,提升数据可用性,体现 X ML 的功能是 ()A.
XML 把数据从 HTML 分离
B.
X ML 简化数据共享
C.
XML 简化数据传输
D.
XML 简化平台变更
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皮皮学刷刷变学霸
举一反三
【单选题】I the plumber as I learnt later that John had already phoned him.
A.
needn't phone
B.
needn't have phoned
C.
shouldn't phone
D.
shouldn't have phoned
【简答题】美容化妆的原则是什么?
【单选题】听力原文：M: Anthony, did you fix the leaky faucet? W: No, I had the plumber do it. Q: What happened to the faucet? (15)
A.
Anthony fixed it.
B.
The plumber fixed it.
C.
It was left leaking.
D.
It was removed.
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