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1、安徽省高一2023-2024学年度第二学期芜湖市高中教学质量监控英语试卷答案听力部分
13.在一组样本数据$$\left( x _ { 1 } , y _ { 1 } \right) , \left( x _ { 2 } , y _ { 2 } \right) , \cdots , \left( x _ { n } , y _ { n } \right) \left( n \ge 2 , x _ { 1 } , x _ { 2 } , \cdots , x _ { n }$$不全相等)的散点图中,若所有样本点$$\left( x _ { i } , y _ { i } \right) \left( i = 1 , 2 , \cdots , n \right)$$)都在直线$$y = \frac { 1 } { 2 } x + 1$$上,则这组样本数据的样本相关系数为 .
1.What can you do in the Panda Keeper Program?A.Keep a panda as your pet. B.Feed pandas from your hand.C.Bathe pandas in their house. D.Relax by seeing a panda film.
2、安徽省高一2023-2024学年度第二学期芜湖市高中教学质量监控英语试卷答案选择题部分
16.What did Laurence use his technology to do in 2012?A.Turn up the music.B.Charge mobile phones.C.Light an underground station
7.Why does the woman refuse to be photographed at first?A.She looks terrible now. B. She doesn’t like it.C.She is too busy.