A.0.3,-0.3 B.0.3,0 C.0.4,0 D.0.4,-0.2
A.性能B.技術(shù)C.特點(diǎn)D.都不對
A.創(chuàng)新發(fā)展B.供給側(cè)C.區(qū)域發(fā)展D.需求側(cè)