题目

橘生淮南则为桔，生于淮北则为枳”反映的是      A．气候与农业     B．地形与农业          C．气候与工业            D．地形与工业 答案：ACome and see me whenever         ． A．it is convenient for you                                B．you will be convenient C．you are convenient                                      D．it will be convenient for you