A:(-2013,2)
B:(-2013,-2)
C:(-2014,-2)
D:(-2014,2)
一Are there vegetables in the beef noodles?
一Yes. There are carrots.
A.氯化钙﹣碱 B.碳酸钙﹣盐 C.钢筋﹣单质 D.聚氯乙烯﹣____.