心浊音界呈烧瓶形且随体位改变提示
A．大量腹腔积液
B．大量胸腔积液
C．心包积液
D．主动脉瓣狭窄
E．二尖瓣狭窄
参考答案：C
国际标准化组织于1999年起草的与生产厂家关系比较密切的标准是（）
A.ISO/IEC17025
B.ISO/DIS17511
C.ISO/FDIS15189
D.ISO/DIS18153
E.CNACL201-2001
A client at term arrives at the labor room experiencing contractions every 4 minutes. After a brief assessment, she’s admitted and an electronic fetal monitor is applied. Which of the following would alert the nurse to an increased potential for fetal distress（）
A. Weight gain of 30 lb (13.6 kg).
B. Maternal age of 32 years.
C. Blood pressure of 146/90 mmHg.
D. Treatment for syphilis at 15 weeks’ gestation.
