如果进行控制测试的工作量大于进行控制测试所减少的实质性测试的工作量时,则注册会计师应执行控制测试。( )
参考答案:错
解析: 此时执行控制测试是不经济的。
引起支气管哮喘气流受限的原因不包括()
A.气道黏膜水肿
B.腺体分泌亢进及黏液清除障碍
C.气道壁炎性细胞浸润
D.气道平滑肌痉挛
E.肺泡弹性回缩力下降及肺泡破坏
Which of the following factors would be most important in selecting the needle length to use for a subcutaneous injection of hydromorphone hydrochloride()
A. The diameter of the needle.
B. The amount of adipose tissue at the administration site.
C. The amount of medication to be administered.
D. The viscosity of the solution to be injected.