以下国家一级保护动物中嗜盐的动物是 [ ]
A.大熊猫
B.褐马鸡
C.扭角羚
D.扬子鳄
答案:C
小丽有5种不同颜色的上衣,3种不同颜色的裤子和2种不同颜色的裙子,她要参加同学的生日宴会,有多少种不同的穿法可以选择?
单项选择。
You look so tired and sad! ______.[ ]
A.What happened?
B.What did you do?
C.What was it?
D.What?