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Try to find out all expressions showing graceful hands” in our text.How many times? Find out words of Mrs. Clark Pick out descriptions about ward and Mrs Clarks physical conditions

Lead-in Questions 1. Are you iron deficient 2 How would you know? a, tired b have reduced ability to exercise. C have poor stamina d get frequent infections e are lethargIc

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一、氧化物和氧化物矿物: 二、金属阳离子和某些非金属阳离子(如Si等)与O2-或(OH)化合而成的矿物

C++语言不仅有丰富的基本数 据类型,而且允许用户自己定义数据类型

Leading-in Activities: Discussion 1. What's your definition of money? 2. What attitude should we take toward money? 3.what’ your fantasy?