【单选题】引起病人对巴比妥类药物依赖性的主要原因是
【单选题】The Eskimo is perhaps one of the most trusting and considerate of all Indians but seems to be the _______ welfare of his animals.
【单选题】引起病人对巴比妥类药物依赖性的主要原因是
【单选题】He is _____ in hospital, so he is a _____ person.
【单选题】He is so sick today that he does not having anything to eat.