疣状增生的表现包括()。
A.角化过度
B.颗粒层增厚
C.棘层肥厚
D.基底细胞液化变性
参考答案:A, B, C
The girl arranged to have piano lessons at the training centre with her sister _____ she would stay for
an hour.
A. where
B. who
C. which
D. what
剖鱼时不小心弄破了鱼胆,胆汁会使鱼肉带有苦味,该苦味物质是胆汁酸(属于酸).根据你所学的知识,为了清除该苦味,可用下列哪种物质涂在沾有胆汁的鱼肉处,再用水洗涤( )
A.纯碱溶液
B.食醋
C.食盐水
D.酱油