题型:选择题 Frank put the medicine in a top drawer to make sure it would not be __________ to the children.[ ]A. accessible B. acceptable C. incredible D. suitable 查看答案
题型:单项选择题 某袋装水泥原价为350元/t,供销部门手续费费率为4%,运杂费18元/t,二次运输费 5元/t,运输损耗率为1%,采购保管费率为2%,则每吨水泥采购保管费为( )元。A.7.71B.7.43C.7.36D.7.00 查看答案