特发性血小板减少性紫癜脾切除的适应证为_____、_____、_____.
参考答案:糖皮质激素治疗3~6个月无效,用糖皮质激素维持量大于30mg/d,对糖皮质激素治疗有禁忌
—Dad forgot to mail the letter again.
— ______. Mum is always complaining about his declining memory.
A.What a pity
B.Never do it again
C.I’m with you on that
D.That’s just typical