以下不属于色素障碍性皮肤病包括（）
A.雀斑
B.花斑癣
C.白癜风
D.白色糠疹
参考答案：B, D
下列反映企业经营成果的会计要素有（）。
A.所有者权益
B.收入
C.费用
D.利润
The loading, unloading, transshipment and transit of inward and outward mail bags are （）Customs control and a covering way bill should be submitted to the Customs by the enterprise providing postal service.
A. subject to
B. upon
C. into
D. with
