存托凭证主体包括（）。 ["外国公司","经纪人","存券银行","托管银行","中央存券信托公司"]
Which statement concerning the collection of fresh water is FALSE?（） ["Fresh water may be obtained from fish","Lifeboat covers or canopies should be washed with rain before drinking water is collected","Fresh water may be collected from condensation inside the liferaft","Seawater should never be consumed"]
建筑物平面、立面布置的基本原则是什么？
应用于浮选中的无机盐类药剂有哪些类型？
期货交易中持仓限额制度包含（）。 ["一般月份持仓限额","交割前一月持仓限额","交割当月份持仓限额","单边持仓限制","套期保值"]
菜肴烹制一般可分为哪两大类？
