以下哪种情况易发生脐带脱垂（）。
A．部分性前置胎盘
B．足先露，并有胎膜早破
C．脐带过长
D．双胎
E．枕后位
参考答案：B
辐射逆温
My company is Excellent Kitchenware Company, there nearby is a big market for kitchenware in our city.
A. there near B. and there near C. there nearly D. and nearby there
