下图是2010年我市举行的名师评选活动中,七位评委为某位教师打出的分数的茎叶统计图,去掉一个最高分和一个最低分,所剩数据的平均数和方差分别为( )
How far is it from Chongqing to Guiyang?
It's about two_____ride by high﹣speed train.( )
hour
hour's
hours
hours'
Who's the little girl in the photo, Laura?
It's me. This photo____when I was five.( )
is taken
takes
was taken
took
My math teacher lives an active life. She looks as____as she was ten years ago.( )
young
younger
the youngest
youngest
You____stop when the traffic lights turn red.( )
can't
may
must
needn't
Their parents don't allow them____in the river because it's really dangerous.( )
swim
swimming
to swim
swam