单项选择题

In caring for the client with hepatitis B, which of the following situations would most likely expose the nurse to the virus

A．Contact with fecal material.
B．A blood splash into the nurse's eyes.
C．Disposing of syringes and needles without recapping.
D．Touching the client's arm with ungloved hands while taking blood pressure.
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单项选择题
To obtain a good monitor tracing on a client in labor, the mother lies on her back. Suddenly, she complains of feeling light-headed and becomes diaphoretic. Which of the following should be the nurse's first action
A．Reposition the client to her left side.
B．Immediately take the client's blood pressure and call the physician.
C．Start oxygen at 6 L via nasal cannula.
D．Increase the IV fluids to correct the client's dehydration.
单项选择题
On initial assessment of a 7-year-old with rheumatic fever, which of the following would require the nurse to contact the physician immediately
A．Heart rate of 150 bpm.
B．Twitching in the extremities.
C．Red rash on the trunk.
D．Swollen and painful knee joints.
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