【名词&注释】
穿刺术(punctures)、检验科(inspection department)、医务人员(medical staff)、消毒液(disinfection solution)、感染者(infection)、水银柱(column of mercury)
[单选题]发现血压听不清或有异常时,重新测量时应()
A. 水银柱(column of mercury)降至“1”点,间隔1~2min测量
B. 水银柱(column of mercury)降至“1”点,间隔15min测量
C. 水银柱(column of mercury)降至“0”点,间隔l~2min测量
D. 水银柱(column of mercury)降至“0”点,间隔15min测量
E. 水银柱(column of mercury)降至“0”点,间隔20min测量