The good-looking girl ____ short curly hair.
[ ]
A. is
B. does
C. has
D. have
答案:C
储线装置
患者感心悸、胸闷,过去无心脏病史,最可能诊断()
A.冠心病
B.扩张型心肌病
C.二尖瓣关闭不全
D.主动脉瓣关闭不全
E.肥厚性心肌病