⑴ ____
⑵ ____
⑶ ____
⑷ ____
⑸ ____
A.Show me your marker.
B.Touch your desk.
C.Show me your English book.
D.Touch your chair.
E.Show me your Chinese book.
美国东南部地区利用光热优势重点发展蔬菜、花卉来供应东北工业区,主要取决于( )