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托幼园所内进行的绿化,主要作用是美化环境和培养幼儿对大自然的兴趣。
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B
错
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()指每改变一个单位高度时,气压的变化量。
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Dear Sir, We are a leading dealer in waterproof garments. Our customers have expressed interest in your raincoats and enquired about their quality. Provided quality and price are satisfactory there are prospects of good sales here, but before placing a firm order we want to make a trial salE.We should be glad if you would send us, on fourteen day's approval, a selection of men's and women's raincoats. Any of the items unsold at the end of the period, and which we decide not to keep as stock, would be returned at our expense. We look forward to hearing from you soon. Yours sincerely,
《经济适用住房管理办法》规定,购买经济适用住房不满()年,不得直接上市交易,购房人因特殊原因确需转让经济适用住房的,由政府按照原价格并考虑折旧和物价水平等因素进行回购。
班的的基本队形可分为()种。
形成人类赖以生存的自然环境的圈层包括() 地球的内部圈层结构由外到里依次是()
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