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【单选题】
三个样本率比较的卡方检验,以下叙述错误的是:A.
P> 0.05,不拒绝H0
B.
P<0.05,差别有统计学意义< /div>
C.
H0：三个总体率都相同
D.
H1：三个总体率都不相同
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皮皮学刷刷变学霸
举一反三
【单选题】Why did the little girl put her gloves into her boots? 查看材料
A.
She worried to lose them．
B.
To make her teacher find them．
C.
She didn't know the reason．
D.
She didn' t like them．
【单选题】It is easy to see why many little girls prefer to ______ with the male role, but the girl who does find the male role more attractive is faced with a dilemma.
A.
beautify
B.
modify
C.
identify
D.
justify
【简答题】读下图，完成1—2题。 1、B点在A点的 [ ] A．正东 B．东南方 C．西南方 D．西北方 2、下列说法正确的是 [ ] A．小河自北向南流 B．C点位于A点的正西方向 C．A、B实地距离为2千米 D．该图使用的比例尺较小
【单选题】The little girl looked at the huge statue with a puzzled look, wondering why the color of it was not _____ with its background. [ ]
A.
common
B.
similar
C.
same
D.
consistent
【单选题】There is no doubt________Ma Lili is a gifted girl. [ ]
A.
whether
B.
that
C.
what
D.
why
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