A、<p><span lang="EN-US" style="font-size: 10.5pt; font-family: 宋体;">M</span><span style="font-size: 10.5pt; font-family: 宋体;">受体阻断药</span></p>
B、<p><span lang="EN-US" style="font-size: 10.5pt; font-family: 宋体;">N</span><span style="font-size: 10.5pt; font-family: 宋体;">受体阻断药</span></p>
C、<p><span style="font-size: 10.5pt; font-family: 宋体;">β受体阻断药</span></p>
D、<p><span lang="EN-US" style="font-size: 10.5pt; font-family: 宋体;">H</span><span style="font-size: 10.5pt; font-family: 宋体;">受体阻断药</span></p>
E、<p><span style="font-size: 10.5pt; font-family: 宋体;">α受体阻断药</span></p>