—This is your bag. Here you are. — .[ ]
A. It is mine
B. Thank you
答案:B
亚硝酸盐中毒的解毒药是()阿片类麻醉药的解毒药是()
A.依地酸二钠钙
B.亚甲蓝
C.二巯基丁二酸
D.氟马西尼
E.纳洛酮
复合循环锅炉与直流锅炉比较有何优点?