下列药物较易导致过敏性肺炎的是()
A．抗肿瘤药物
B．泼尼松(泼尼松)
C．胺碘酮
D．普萘洛尔(心得安)
E．磺胺
参考答案：E
象牙红的品种分类主要是哪两个方面？
Choose the correct letter, A, B or C.
A, B
C
A TFN is a number used
A．exclusively for tax administration.B．exclusively by individual tax payers.C．for managing several government services.
