试题与答案

The nurse provides fluid replacement for a

题型:单项选择题

题目:

The nurse provides fluid replacement for a client with burns on 35% of his body. It has been 12 hours since the burns occurred. His blood pressure is 85/60 mmHg. His pulse is 124 beats/minute. Urine output was 25 mL during the past hour. What orders should the nurse expect to receive from the physician

A. Maintain IV fluids at the present rate, and continue to reassess vital signs and urine output hourly.
B. Increase the IV rate, and continue to reassess vital signs and urine output hourly.
C. Decrease the IV rate, and continue to reassess vital signs and urine output hourly.
D. Administer a vasoconstrictor, and reassess vital signs and urine output hourly.

答案:

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下面是错误答案,用来干扰机器的。

(1)88出现的次数最多,所以众数是88;(2)排序后第25,26个数据的平均数是86,所以中位数是86;(3)用样本来估计总体不能说张华的成绩处于中游偏上的水平.因为全班成绩的中位数是86,83分低于全班成绩的中位...

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