符合右心衰竭的临床表现是（）。

A.夜间阵发性呼吸困难

B.咳大量泡沫痰

C.交替脉

D.两肺湿啰音

E.下肢水肿

You can _____ this cake _____ten pieces. There are ten persons in this room.

A．divide, into

B．be divided, into

C．divided, into

D．be divide, into