第13题: [单项选择]Yesterday when I was walking on the street, I ______ to see an old friend of mine. A. managed B. happened C. settled D. occurred 参考答案:B 答案解析:昨天我在街上走时，偶然遇到一个老朋友。happento do sth．意为“偶然”。其他选项与题意不符。
第31题: [单项选择]Why does the man recommend the helicopter tour to the woman A. Her stay in the city is too short to see all places. B. The helicopter tour is less expensive for her. C. She can take a closer look at all those places. D. It is tiring to walk around all those places. 参考答案:A 答案解析:女士询问男士“What can we see then I don’t have much time there...”(我时间不多，能去哪里看看呢 )，男士的回答“in that case, wh
第32题: [单项选择]下列各项中不属于流动资产特点的是( )。 A. 形态的变动性 B. 数量的波动性 C. 流动性 D. 投资的集中性和收回的分散性 参考答案:D
