下列有关玻璃棒在“粗盐提纯”实验中,操作错误的是( )
A.捣碎研细
B.搅拌溶解
C.引流浊液
D.搅拌防溅
答案:A
建设项目中仓储设施建设方式受储存期和储存量等因素的影响,确定储存期时,应考虑的因素有( )。
A.物料的运输要求
B.物料的年消耗量
C.仓储的人员配备
D.物料特性要求
E.仓储的维修设施
— Where did you meet him?
— It was in the hotel ______ he stayed ______ I met him. [ ]
A.where, that
B. that, where
C. where, where
D. that, that