单词:affirmativeness
单词:affirmativeness 相关文章
帮助学生做数学题的手机应用 WASHINGTON School children usually can count on their parents to help them check if their homework is correct. But as students get older and their assignments get more complex, few parents are qualified to assi
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IS this the world's first ever 'slofie'? 这是世界上第一张树懒拍吗? A man used his selfie stick for a brilliant snap with an a happy creature while trekking through the forest in South America. 一名男子在南美丛林徒步旅行时,