I thought that this would be a funny trick（）Jim. ["to play on","to have played","playing on","to being played o"]
五同时原则是解决生产管理中安全与生产统一的一项重要原则。
从事现榨果蔬汁和水果拼盘加工的人员操作前应更衣、洗手并进行手部消毒，操作时可戴、也可不戴口罩。
鞋类效果图的特征是指（）等三个方面。 ["表现写实性、角度固定性和结构性","表现写实性、角度固定性和流畅性","表现写实性、角度固定性和工艺性","表现写实性、角度固定性和夸张性"]
（）是顺利实施货币政策目标的内在要求。 ["利率市场化","利率管制","利率波动幅度管制","利率有条件浮动"]
集体林地承包和流转合同应明确规定哪些内容？
