外伤导致休克,引起少尿属于()
A.肾性少尿
B.肾前性少尿
C.肾后性少尿
D.肾性少尿和肾后性少尿
E.肾前性少尿和肾性少尿
参考答案:B
Which of the following is the single most reliable indicator of the existence and intensity of acute pain
A. The client’s vital signs.B. The client’s self-report of pain.C. The nurse’s assessment of the client.D. The severity of the condition causing the pain.
不能防止胶合的措施是()。
A.采用油性好、粘度大的润滑油
B.大小齿轮采用不同的材料
C.适当提高齿轮的表面硬度
D.增加齿根过渡圆角