长期直接使用防晒干用品,会使用皮肤变得()。 ["光滑","细腻","红润","粗糙"]
某轮船速12kn,逆风逆流航行,流速2kn,风使船减速1kn,则1h后船舶实际航程为()。 ["A.9nmile","B.10nmile","C.11nmile","D.12nmile"]
某轮船速12kn,顺风顺流航行,流速2kn,风使船增速1kn,则1h后船舶对水航程为()。 ["A.12nmile","B.13nmile","C.14nmile","D.15nmile"]
某轮船速12kn,顺风顺流航行,流速2kn,风使船增速1kn,则1h后船舶实际航程为()。 ["A.12nmile","B.13nmile","C.14nmile","D.15nmile"]
具有减少、清除自由基作用的护肤类化妆品中常含有()。 ["激素","尿素","羊毛脂","超氧化物歧化酶"]
什么是库存控制?其主要功能有哪些?