题目

The sentence, which puzzled Lucy, was also ________ me and we had to turn to our English teacher for help. A . off B . beyond C . over D . away 答案：B如图所示，甲、乙两个房间里相同的电炉上，相同的两壶水都已烧开，我们可以根据所观察的________房间壶嘴的上方_________较多，判断出_________房间的气温较高。