本色
参考答案:
本色是指矿物的成分和内部构造所决定的颜色。
— Why Mr. Wang was _____ the general manager of north area?
—Because his excellent in sale.[ ]
A. appointed to be
B. made as
C. sent to
D. chosen to
国际上评价烟草燃烧产生的有害物质含量的三项指标是()
A.尼古丁、焦油、烟尘
B.尼古丁、焦油、一氧化碳
C.焦油、尼古丁、潜在致癌物
D.二氧化碳、尼古丁、焦油
E.一氧化碳、烟尘、尼古丁