A:①②③
B:①②④
C:①③④
D:②③④
今年山东省关停70家产能落后的企业。这种做法正确吗,为什么?
an Australia animal like a small bear with grey fur which lives in trees and eats leaves: ____
下图是“北极地区示意图”,甲地位于乙地的( )