【单选题】I'm afraid he's ______ the other line.
【单选题】I'm afraid he's more of a talker than a doer, which is _____ he never finishes anything. [ ]
【判断题】千手丝兰的叶片边缘全缘,而凤尾丝兰的叶片边缘具有锯齿。()
【单选题】关于上消化道大出血的饮食护理描述错误的是
D.
消化性溃疡出血停止后应少量多餐,以营养丰富的半流质为主
E.
食管-胃底静脉曲张破裂出血的患者急性期应禁食
【单选题】— Is he going to the party? — I'm ______. He's very busy. [ ]
【判断题】千手丝兰的叶片边缘全缘,而凤尾丝兰的叶片边缘具有锯齿。