— Alice, could you help me ________ the meat? I want to make some dumplings for dinner.
— OK. I'll do it right away.
A:put up
B:give up
C:use up
D:cut up
直角三角形的两个锐角和大于钝角三角形中的两个锐角和.(判断对错).
“女高音歌唱家”和“男低音歌唱家”这里的“高”与“低”指的是
我国气候的特点是( )