【判断题】数量是只有大小的量,向量既有大小又有方向。
【简答题】In the doctor’s waiting room, sick men and women were sitting on the chair. Bob, a school boy, was among them. They all looked very sad Bob. He lost himself in an story in a magazine. Just then the do...
【单选题】Two women were sitting in a doctor's waiting room. 'What are you in here ______?' asked one.
【简答题】阅读理解。 Sick men and women were sitting on their chairs in the doctor's waiting room. They all looked sad except Tom. He was playing with some cards. Just then the doctor came to say he was ready for th...
【单选题】Any one seen carrying bags, boxes, or _________ was stopped and examined by the police.