生理性鼻甲周期的一个周期为（）。
A.0.5～1h
B.2～7h
C.7～12h
D.12～24h
E.24～36h
参考答案：B
--What do you usually do at the weekend?
-- I ___ the program “If You Are The One” (非诚勿扰) with my family.
A．used to watch
B．was used to watching
C．get used to watching
D．am used to watch
软泥（ooze）
