质量管理体系文件的构成包括()。
A.质量手册
B.质量方针和质量目标
C.质量记录
D.质量计划
E.程序性文件
参考答案:A, B, C, D
抑制0相去极化,减慢传导的抗心律失常药是()
A.普萘洛尔
B.胺碘酮
C.奎尼丁
D.苯妥英钠
E.维拉帕米
— Excuse me. But I want to use your computer to type a report.
— You _____ have my computer if you don't take care of it. [ ]
A. shan't
B. might not
C. needn't
D. shouldn't