下列哪项不是双胎之一胎儿死亡的原因()
A.双胎输血综合征
B.脐带帆状附着
C.胎儿畸形
D.前置胎盘
E.妊娠期肝内胆汁淤积症
参考答案:D
Chopin, ________works are worldfamous, composed some of his music in this room. [ ]
A. who
B. whose
C. whom
D. whoever
电汇迅速、便捷,收款人能在较短的时间里收到汇款,但是汇款人须承担较高的费用。