题目

生活处处皆物理，下列现象与物态变化的对应关系中错误的是（ ）         A、灯泡用久了，灯丝会变细﹣﹣熔化 B、水烧开时，壶嘴出现“白气”﹣﹣先汽化再液化 C、用吹风机将头发吹干﹣﹣汽化 D、放在衣柜的樟脑丸变小了﹣﹣升华 答案：ATo my astonishment, everyone present took on a ________ look hearing the ________ news．A.surprised; expectedB.surprising; expectedC.surprised; expectingD.surprising; expecting