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【单选题】
Which of the following is not included in the common influencing factors for patient safety? ..........................................................................................( )A.
Lack of nursing staff
B.
Emergency equipment is not in good condition or is not ready for use.
C.
The requirements of patients are difficult to achieve.
D.
Management and supervision is not in place.
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【简答题】已知正弦交流电路中,某二端元件的电压、电流采用关联参考方向,若瞬时值表达式为 u(t)=15sin(400t+120° ) V, i(t)=3cos(400t-60° ) A, 则该元件为 ____ 元件,元件参数为 ____(小数表示) 。
【单选题】The number of the medical identity theft cases is______.
A.
increasing
B.
decreasing
C.
countable
D.
changeable