creep v.爬行；蔓延；慢慢地移动；起鸡皮疙瘩
【真题再现】The percentage of immigrants in the United States has been creeping upward for years.
美国移民的百分比几年来一直在攀升。
【CET-6,2008.12，阅读】
【联想记单词】形近：creed 信条，教义
【活学活用】-The sight of snake makes my flesh creep.
-看到蛇让我起鸡皮疙瘩。
