The teacher asked the students __________ her _______ the word again.

A．listen to; to read

B．to hear; say

C．to listen to; speak

D．to listen to; pronounce

水肿伴大量蛋白尿常见于（）

A.肾源性水肿

B.营养不良性水肿

C.局部静脉血栓形成

D.局部淋巴回流受阻

E.甲状腺功能低下