下列哪项不是导致病理性黄疸的原因（）
A.肝酶活性低
B.新生儿溶血症
C.胆道闭锁
D.新生儿肝炎
E.母乳性黄疸
参考答案：A
会员在期货交易中违约的，期货交易所应先以（）承担该会员的违约责任。
A.违约会员的自有资金
B.期货交易所风险准备金
C.结算担保金
D.违约会员的保证金
Tom_______two of his classmates_______invited to the party.
A．as well as; was
B．as good as; were
C．and; have
D．as well; has been
