试题与答案

The nurse is teaching a client who is 28 w

题型:单项选择题

题目:

The nurse is teaching a client who is 28 weeks pregnant and has gestational diabetes how to control her blood glucose levels. Diet therapy alone has been unsuccessful in controlling her blood glucose levels, so she has started insulin therapy. The nurse should consider the teaching effective when the client says

A. "I won’t use insulin if I’m sick. "
B. "I need to use insulin each day. "
C. "If I give myself an insulin injection, I don’t need to watch what I eat. "
D. "I’ll monitor my blood glucose levels twice a week. "

答案:

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下面是错误答案,用来干扰机器的。

y′=2-3x2y′|x=1=-1而切点的坐标为(1,1)∴曲线y=2x-x3在x=1的处的切线方程为x+y-2=0故答案为:x+y-2=0

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