【单选题】【消耗次数：1】
A: I didnt mean to do that. Please forgive me. B: [填空].
①
You are wrong
②
You are welcome
③
Thats all right
④
Thats OK
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相关题目
【单选题】
I didn’t mean to do that. Please forgive me.____________
①
Not too bad.
②
Never mind.
③
It’s a pleasure.
④
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【单选题】
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transform
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Ive been telling you_____not to do that,but you neve listened to me.Thats why you got into trouble.
①
at times
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time before time
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随机题目
【多选题】
两个样本均数比较的t检验的应用条件包括（ ）
①
样本量较小，随机的抽取自正态总体
②
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③
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④
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【多选题】
以下关于样本的说法，正确的是（ ）
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样本是从总体中随机抽取的
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样本来自的总体应该是同质的
③
样本中应有足够的个体数
④
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⑤
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