一般而言，人的性格特征，种类有哪些？
参考答案：
①对现实、对自已态度的性格特征；
②性格的意志特征；
③性格的情绪特征；
④性格的理智特征。
—What are you going to do this weekend,Mike?
—I basketball with my friends. [ ]
A. play
B. am going to play
C. played
D. have played
肺癌与嗜铬细胞瘤都可以出现( )
A．高血钙B．低血钙C．高血糖D．低血糖E．低血钾
