大咯血窒息病人，应立即采取（）。

A.头低脚高位

B.半卧位

C.平卧位

D.坐位

E.健侧卧位

--If you like the new house, I suggest you buying it.

---But it's really too expensive. I can't______ it.

A．get

B．afford

C．supply

D．support