两方位定位时,仅考虑偶然误差的影响,位置线交角θ最佳值为()。
A.任意角度
B.90°
C.30°<θ<150°
D.θ>30°或θ>150°
参考答案:B
The nurse is caring a client in an acute care mental health program. The client refuses his morning dose of an oral antipsychotic medication and believes he's being poisoned. What should the nurse do
A.Crushing the medication and putting it in his food.
B.Consulting with the physician about a plan of care.
C.Administering the medication by injection.
D.Omitting the dose and trying again the next day.
船舶柴油机在起动时,连杆小端轴承的摩擦是()
A.半干摩擦
B.边界摩察
C.全液体摩擦
D.A或C