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【判断题】
假设检验与区间估计都是统计推断问题。 ( )A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】How does the girl know her father doesnt like the pizza prepared?
A.
He tells her honestly what he thinks about it.
B.
He tells her by his non-verbal expression.
C.
He throws it away after making it.
D.
He doesn't want the girl to try it.
【简答题】会计基本要素分为资产、__________、____________、___________、__________和__________。
【简答题】非洲国家多数传统上习惯用（）抓食，大多国家信奉（）教。
【简答题】What four aspects of verbal and non-verbal communication does Anneliese talk about?
【单选题】一带电粒子在磁感应强度为 B 的均匀磁场中运动的轨迹如图的 abc 所示,当它穿过水平放置的铝箔后继续在磁场中运动,考虑到带电粒子穿过铝箔后有动能损失,由此可判断 ( )
A.
粒子带负电，且沿 a→b→c 运动
B.
粒子带正电，且沿 a→b→c 运动
C.
粒子带负电，且沿 c→b→a 运动
D.
粒子带正电，且沿 c→b→a 运动
【单选题】How does the girl know her father doesn't like the pizza he prepared?
A.
He tells her honestly what he thinks about it.
B.
She can tell by his non-verbal expressions.
C.
He throws it away after making it.
D.
She finds he doesn't touch it at all.
【简答题】非洲国家多数传统上习惯用 抓食,大多国家信奉 教。
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