— Alice, could you help me ________ meat? I want to make some dumplings for dinner.
— OK. I'll do it right away.
A:put up
B:cut up
C:use up
D:give up
把能搭配的词语用线连起来。
北风 ____ 直流
鲜血 ____ 威胁
敌人____ 呼呼
巴西最显著的人口特征是