English Senior High about 9 yearsago

模試の発音の対策教えてください

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Contemporary sociology Senior High over 9 yearsago

DPKO平和維持活動局の仕事って何ですか？？

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English Senior High almost 10 yearsago

No wonder, then, that more and more research is stacking up to suggest that altering this organ's fuel supply can take the edge off a ten... Read More

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Chemistry Senior High almost 10 yearsago

酸性酸化物、塩基性酸化物、両性酸化物 それぞれの見分け方がイマイチ分かりません！ どのように見分けるか教えてください！！

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English Senior High over 10 yearsago

訳お願いします While the consumption of bottled water is a significant environmental concern in the developed world,the lack of clean drinking ... Read More

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