维A酸类药物不能用于下述哪种疾病()
A.光敏性皮肤病
B.银屑病
C.角化性皮肤病
D.扁平疣
E.痤疮
参考答案:A
--- Any phone call for me?
--- Yes.____ telephoned 10 minutes ago.
A.A Doctor Simpson
B.The certain doctor
C.The Tim Smith
D.A Simpson Doctor
柴油机转速过快会损坏()
A.柴机油
B.飞轮
C.发电机