稳重,但灵活性不足;踏实,但有些死板;沉着冷静,但缺乏生气。这是哪种气质类型的特点( )
A.胆汁质
B.多血质
C.黏液质
D.抑郁质
参考答案:C
We should respect food and think about the people who don't have ______ we have here and treat
food nicely.[ ]
A. that
B. which
C. what
D. whether
冬天,我们觉得手冷时,习惯做两种动作:一是用嘴对着手心呵气;一是两手相互搓一搓.这两种方法都可以产生使手暖和的效果.试解释其原因.