【判断题】单相桥式整流电路在输入交流电压的每个半周内都有两只二极管导通。
【单选题】He suggested that we ______the children to the zoo.
【判断题】Group cohensiveness refers to the closeness and attachment that group members feel
【单选题】He suggested that we _ a walk after supper.
【单选题】患者,女性,34岁,已婚。4年前因患子宫肌瘤自然流产1次,现妊娠43天,阴道不时少量出血,腰酸,胎动下坠,口干不欲饮,舌暗红,脉沉弦。其证候是
【单选题】He suggested that she _______ sent to Tibet on business.