【多选题】The couple agreed that to _________ the children properly they need two incomes.
【单选题】The couple agreed that to ________ the children properly they need two incomes.
【单选题】The couple are spending their holiday on _____is described as one of the most beautiful islands.
【单选题】关于原发性退行性骨关节病,错误的表述是( )
【判断题】社会主义核心价值观是人生奋斗的梦想之舵,是中华民族的精神之钙,是当代中国的兴国之魂。( )