第26题: [单项选择]Auction goods are sold _________. A. at the highest price given by the buyer B. only at a price higher than their true value C. at a price less than their true value D. at a price given by the auctioneer 参考答案:A 答案解析:[解析]这是一道细节题。通读全文，尤其是第一段第三句 He encourages buyers to bid higher prices，and finally names the highest b
第27题:[多选题]一层操作工发现飞丝后( )。 A. 停拉丝机 B. 将备用机头纸筒安装到位,并转换到作业位置 C. 清理排线上的毛丝或结皮 D. 检查导丝杆 参考答案:ABCD
