亲心肌梗死显像的临床应用()
A.急性心肌梗死的诊断
B.急性心肌梗死大小及预后的估计
C.不稳定性心绞痛
D.心肌炎的评价
E.心脏移植病人的评价
参考答案:A, B, C, D, E
The computer system ______ suddenly while he was searching for information.
A.broke down
B.broke out
C.broke up
D.broke in
治疗干霍乱的大法是(),代表方为()。