下图为某工业产品价格和成本与市中心距离关系示意图。读图,结合所学知识,完成小题。只考虑经济效益,该工业部门应该布局在( )
导致图中成本曲线b到a变化最主要的原因( )
My family will go to Yunnan as soon as the holiday .( )
will begin
begin
begins
long sentence! ( )
What
What a
How
Your father went to the park yesterday, ?
Yes,he did.( )
didn't he
doesn't he
did he
I wondered ( ).
where had he gone
where he had gone
where had he been
Mr.Green is old to carry the heavy box.( )
to
very
too