患者男性,30岁,因被批评感到压抑,服敌敌畏,被家人及时发现,送医院诊治。反映患者病情变化的最主要观察指征是
A.表情B.面容C.瞳孔D.呕吐物E.皮肤与黏膜
参考答案:C
—How often do you take exercise?
—_____ [ ]
A. Sometimes
B. Three hours
C. At three o'clock
D. In two hours
领导待人的基本态度是什么?