【单选题】This knife is made ________ steel.
【单选题】用于归纳、分析目前对研究课题的不同看法、论点和研究状况,说明目前达到的水平和需要解决的主要问题,是文献综述的()。
【多选题】采用粒状滤料以接触过滤方式截留杂质,对粒径远小于滤料空隙的杂质而言,其截留的主要作用是以下哪几项()
【判断题】纪律是对人们言行的限制,是对自由的约束。
【简答题】“Fingers were made before forks” when a person gives up good manners, puts aside knife and fork, and dives into his food, someone is likely to repeat that saying. The fork was an ancient agricultural ...
【单选题】This knife is made of steel( )and it can be used for a long time.
【多选题】采用粒状滤料以接触过滤方式截留杂质,对粒径远小于滤料空隙的杂质而言,其被截留的主要作用是以下哪几项 ?
【多选题】采用粒状滤料以接触过滤方式截留杂质,对粒径远小于滤料空隙的杂质而言,其被截留的主要作用有以下哪几项?( )
【简答题】Where is Furtif Evercut Kitchen Knife made?
【单选题】A knife can be made sharper if you ____________ on a sandstone.