在下面四根木棒中,选一根能与长为4cm,9cm的两根木棒首尾依次相接钉成一个三角形的是( )
A:4cm
B:5cm
C:9cm
D:13cm
Last night, the shop was closed she didn't buy any chocolate.
(2015•台州)若一组数据3,x,4,5,6的众数为6,则这组数据的中位数为( )
看图片,写出相对应的有关“天气”的单词。
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小茹知识渊博,同学私下都称她“小博士”,同学们的行为( )