急性心肌梗死发生室速时使用()
A.β受体阻滞剂
B.钙拮抗剂
C.硝酸酯类
D.多巴胺
参考答案:A
—Our team _______ the match. We've got the first place.
—Well done! Congratulations! [ ]
A. hit
B. beat
C. won
D. watched
为什么人体比较喜欢吃酸性物质?