小题1:_________ is a member of the horse family.

A．The cow

B．The zebra

C．The kangaroo

D．The polar bear小题2:The kangaroo can’t walk with its legs, but can________.

A．fly

B．swim

C．jump

D．run小题3:If you walk in the street, you can meet a cow in________.

A．China

B．Australia

C．Africa

D．India小题4:The polar bear lives on _______.

A．sea animals

B．grass

C．beef

D．gum trees小题5:“In return” in the sentence “It gives so much but asks nothing in return” means ______in Chinese.

A．归还

B．回报

C．轮流

D．要求

汇集有全市性的行政、商业、文化等设施，是信息、交通、物资汇流的枢纽，也是第三产业密集的区域是( )。

A．专业性公共中心

B．城市公共中心

C．中央商务区(CBD)

D．全市性公共中心