粗制凡士林(石油原油的蒸馏残渣制得)
参考答案:M
解析: 归税号2712.1000。根据27章税目条文,按具体品目列名归类。
We have planted thousands of trees in recent years. This year _____ we’ve planted ten thousand trees.
A.even
B.just
C.alone
D.only
动物药麝香的主要活性成分是()
A.麝香甙
B.麝香碱
C.麝香醇
D.麝香酮