The guests are looking forward every moment to _______ to China again.

A．honor; visit

B．honored; pay a visit 

C．honored; paying a visit

D．honoring; visiting

复层柱状上皮分布于（）

A.肾小管和甲状腺滤泡上皮

B.肺泡和肾小囊壁层

C.眼睑结膜和男性 * *

D.胃、肠和子宫等腔面

E.消化道和呼吸道