题目

---Vegetables are good _______our health.---Yes. I agree _______ you. A．for; with B．at; with C．for; to D．at; to 答案：A解析:be good for sth/sb 对某人或某事很好，agree with sb，赞同某人的观点如图，如果用80m长的篱笆靠着一面墙围成一个矩形场地，能否使所围的矩形场地面积为810m2？ （填“能”或“不能”）