蹬乘内燃、电力机车作业时，上下车是怎样规定的？
参考答案：
蹬乘内燃、电力机车作业时，必须在机车停稳时再上下车（设有便于上下车脚蹬的调车机车除外）。
When caring for a client with ulcerative colitis, the nurse should include which of the following nursing interventions in the plan of care
A. Encouraging the use of stool softeners.B. Suggesting sitz baths as needed.C. Arrange for the client to have a private bathroom.D. Wearing a gown to provide direct car
锅炉水压试验环境温度应大于（）。
A、5℃
B、10℃
C、15℃
D、12℃
