His explanation was so clear that everyone could understand

His explanation was so clear that everyone could understand it with____________.

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“深蓝”的胜利给了人类警醒和启发,请根据文意加以概括。

“深蓝”的胜利给了人类警醒和启发,请根据文意加以概括。

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下列各句中,标点符号使用正确的一项是()

下列各句中,标点符号使用正确的一项是()

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Isn't it lovely to think that I____________myself on the sun

Isn't it lovely to think that I____________myself on the sunny beach tomorrow at

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Suppose one of your friends had got infected with the HIN1 f

Suppose one of your friends had got infected with the HIN1 flu.Give him/her at l

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