扁平苔藓皮肤病损表现为（）
A.皮肤结节性红斑
B.暗红色多角形丘疹
C.皮肤溃疡
D.皮肤糜烂
E.皮肤靶形红斑
参考答案：B
—My uncle was worried because lots of oranges in his orange garden had gone bad．
— .
A．Really?
B．I’m sorry to hear that．
C．You must be kidding!
D．Never mind．
简述产蛋家禽钙磷营养需要特点。
