脂肪的生理功能包括______。

A．维持体温

B．保护脏器

C．增加饱腹感

D．提高膳食感官性状

E．构成细胞膜

Passage Three

What did the speaker expect of life in a country town

A．It would be dull and depressing.

B．It would be comfortable and healthy.

C．It would be strange and surprising.

D．It would be spoilt by tourists with guide books.