My sister can _____________ the clothes.[ ]
A. wash
B. do
C. washes
答案:A
精子与卵细胞结合的过程叫( )
A.分裂
B.怀孕
C.受精
D.分娩
患者,男,颈项、背部大量约黄豆大小白色斑片,其上覆有少许细碎鳞屑,可诊断为:
A.白癣B.黄癣C.圆癣D.足癣E.阴癣