【单选题】The President failed to fulfill his ____ to his voters and failed in his second term
【单选题】李某今年16岁,由于父亲去世、母亲生病,家庭经济困难,靠自己的劳动收入养活全家,李某属于:( )
【判断题】设备检维修时多工种多层次交叉作业时,应统一协调。
【单选题】The president failed to ( ) the economy.
【单选题】宣传者在消费者心目中取得了威望,便会被一种积极而肯定的光环所笼罩,从而是其所宣传的商品和信息也具有权威性或被肯定,这种效应称为( )