鸡眼的临床表现不包括()
A.圆锥形角质栓
B.皮损界限清楚
C.皮损可多发
D.行走时压痛
E.皮损表面粗糙不平
参考答案:E
解析:鸡眼表面是光滑的,故选E。
tan300º=_______.
Peter is so careless that he _____ the books on the shelf. [ ]
A. knocked over
B. knocked into
C. turned over
D. looked through