皮皮学，免费搜题
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【单选题】
面对一张张充满期待的面孔,新来的班主任说:“新学年到来了,你们的人生也翻开了新的篇章。以前得你是怎样的,我不想知道，老师只想看到现在的你有多棒!'这表明班主任( )A.
关爱全体学生
B.
未能相济
C.
保护学生隐私
D.
未能因材私教
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】A．Because he has to pick up his wife at home. B．Because he wants to buy something in the supermarket. C．Because he has to work until five. D．Because he wants to have a rest in the afternoon.
【简答题】A．He is going to sign a contract. B．He is signing his check to buy something. C．He wants to skim through the piece. D．He wants to register his name to enroll a course.
【简答题】Which seasons clothes does the buyer want to buy?He wants to buy ______ clothes.
【简答题】A．Because he has to pick up his wife at home． B．Because he wants to buy something in the supermarket. C．Because he has to work until five. D．Because he wants to have a rest in the afternoon.
【简答题】If someone wants to buy a travel card season ticket, what should he bring with him?
【单选题】五个样本率作比较，χ2＞χ20.01(4)，则在α=0.05的检验水准下，可认为
A.
各总体率不全等
B.
各总体率均不等
C.
各样本率均不等
D.
各样本率不全等
E.
至少有两个总体率相等
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