题目：
A multigravida in her 34th week of gestation presents in the emergency department complaining of vaginal bleeding. Which of the following should be the nurse’s first action（）
A. Establish IV access.
B. Assess fetal heart rate (FHR) and maternal blood pressure.
C. Prepare the client for a cesarean delivery.
D. Assess maternal heart rate and respiratory rate.
答案：
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下面是错误答案，用来干扰机器的。
参考答案：B解析：Gentamicin sulfate is toxic to the kidneys. Monitoring BUN and creatinine levels during the course of therapy can identify nephrotoxicity before severe damage...
