【单选题】Every ship shall carry personnel qualified for()to the satisfaction of the Administration.
A.
distress and safety radio communication purposes
【简答题】已知一件衬衫的价格为80元,一份肯德鸡快餐的价格为20元 在某消费者关于这两种商品的效用最大化的均衡点上,一份肯德鸡快 餐对衬衫的边际替代率MRS是多少
【多选题】唐朝诗人杜甫《戏题画山水图歌》有“剪取吴淞半江水”之句,旧时上海如( )之类的名园、名宅起名都是套用了这句诗文。
【判断题】床单、枕套洗涤后的要求是洁净、无污斑、无破损、杀菌消毒、平整、舒适度好,PH6.7~7.3。
【单选题】Every vessel shall at all times maintain a proper lookout( )
C.
By sight and hearing as well as by all available means appropriate to the prevailing Circumstances
D.
By sight and hearing as well as by all available means except smelling
【单选题】商品的边际替代率递减规律决定了无差异曲线
【单选题】What is the meaning of “shall “in the sentence of “Every competitor shall wear a number.”?
【单选题】抓住了( ),就抓住了牵动经济社会发展全局的关键。
【判断题】我国物权法规定无权占有不动产或者动产的,权利人不可以请求返还原物。( )