近年来,为避免煤矿安全事故的发生,很多煤矿主都加强了对安全生产的重视程度。公开资料显示:2000年以前,中国煤矿事故每年

近年来,为避免煤矿安全事故的发生,很多煤矿主都加强了对安全生产的重视程度。公开资料显示:2000年以前,中国煤矿事故每年死亡上万人。从2000年开始,每年事故死

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My shoes are worn out, __________I need new ones.

My shoes are worn out, __________I need new ones.

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Speak slowly, __________we can understand you.

Speak slowly, __________we can understand you.

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——hat a lovely card! Where did you buy it?. I made it by

——hat a lovely card! Where did you buy it?. I made it by

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This is__________bedroom. The twin sisters like it very much

This is__________bedroom. The twin sisters like it very much.

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