城市建设用地必需考虑防洪问题，一般要求( )的地段，才可选作城市用地。
A. 50年一遇洪水位以上0.5～1Om
B. 100年一遇洪水位以上0.5～1.Om
C. 50年一遇洪水位以上1.0～1.5m
D. 100年一遇洪水位以上1.0～1.5m
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The nurse is caring for a client who has a tracheostomy tube and is undergoing mechanical ventilation. The nurse can help prevent tracheal dilation, a complication of tracheostomy tube placement, by
A. suctioning the tracheostomy tube frequently.
B. using a cuffed tracheostomy tube.
C. using the minimal air leak technique with cuff pressure less than 25 cmH2O.
D. keeping the tracheostomy tube plugged.
After cancer chemotherapy, a client develops nausea and vomiting. For this client, the nurse should give the highest priority to which action in the plan of care
A. Serve small portions of bland food.
B. Encourage rhythmic breathing exercise.
C. Administer metoclopramide (Reglan) and dexamethasone (Decadron) as prescribed.
D. Withhold fluids for the first 4 to 6 hours after chemotherapy administration.
When caring for a client who has recently delivered, the nurse assesses the client for urinary retention with overflow. Which of the following provides the most accurate picture of retention with overflow
A. Frequent trips to the bathroom with an average output of 200 to 300 mL per void.
B. Intense urge to urinate with an average output of 250 mL.
C. A varying urge to urinate with an average output of 100 mL.
D. Uterus displaced to the right with increased vaginal bleeding.
When assessing a client with chest pain, the nurse obtains a thorough history. Which statement by the client is most suggestive of angina pectoris
A. "The pain lasted for about 45 minutes. "
B. "The pain resolved after I ate a sandwich. "
C. "The pain worsened when I took a deep breath. "
D. "The pain occurred while I was mowing the lawn. "
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