—Tom wants to be another Obama after he graduates from school.

—That sounds great, but how can he ____ a person like him if he goes on like this?[ ]

A. change

B. turn

C. get

D. make

微血管性心绞痛的含义不包括（）.

A.胸痛症状可典型，也可不典型

B.冠状动脉造影完全正常

C.必须具有心肌缺血的客观证据

D.除外冠状动脉痉挛和心脏外因素

E.应属于不稳定型心绞痛