关于心包炎的病因，错误的是（）
A.病毒
B.结核
C.肿瘤
D.心脏损伤
E.遗传
参考答案：E
On Sundays there were a lot of children playing in the park, ____ parents seated together joking.
A．whose
B．their
C．which
D．where
患儿用药导致第八对颅神经损害，造成听力减退，或永久性耳聋，最大可能是应用了哪类药物
A．青霉素类B．氨基糖苷类C．大环内酯类D．喹诺酮类
