沥青在氧化过程中，加热温度过高，受热时间越长，沥青针入度变小，延度减小，（）增高。
参考答案：软化点
根据句意及首字母或汉语提示完成单词。
1. I have an alarm c______. It can wake me up (叫醒) every morning.
2. Look! Tom's books are on his______(桌子).
3. My ______ (数学) book is in the drawer.
4. Where's my ______(帽子)?
5. —What's behind the chair?
—My v______ tape.
