2022八年级新目标英语周报第三期答案

4.命题意图:本题考查平面向量的概念、向量夹角的计算,考查数学运算答案:C√3a-b解析:Cos =223所以: =-,选C6

56. to evaluate 57. that 58. will be included/ is included 59. their 60. with61. Additionally 62. have responded 63. creative 64. awarding 65.an

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