下列不属于山西省主要产业链的是()
A.煤-电-铝
B.煤-电-铜
C.煤-焦-化
D.煤-铁-钢
参考答案:B
Life is the most important in the world so we should never compromise _____ safety standards.
A.with
B.between
C.on
D.in
锦江之星品牌愿景成就专业典范、融入旅途生活。