()是指人们直接以自己的科研、生产、社会活动等实践经验为依据生产出来的文献。 ["零次文献","一次文献","二次文献","三次文献"]
If we had stayed at that port much longer,we()the tropical strom. ["will meet with","met with","would meet with","would have met with"]
单位活期基本存款账户开户时,应在开户界面选择的账户属性为()。 ["核准类","报备类","其他类","备案类"]
基层施工时,铺筑材料的虚铺厚度与达到规定压实度的压实厚度之比称为()。 ["厚度系数","摊铺系数","虚铺系数","压实系数"]
属于营销中介机构的有() ["供应商","中间商","物流公司","营销服务机构","财务中介"]
女性心理障碍有哪些危险期?