耳尖放血可治疗下列哪种疾病()
A.面痛
B.面瘫
C.目赤肿痛
D.急性腰扭伤
E.落枕
参考答案:C
早晨,室外的花草上的小露珠,这是______现象;寒冷的冬天,清晨起床看到窗户上白色的冰花,这是______现象.而寒冬,洗涤油污的盘子,用温度较高的热水洗涤效果好,这是由于水温超过了油污的______,而使油污的______缘故.
The nurse is performing a painless, noninvasive procedure to measure arterial oxygen saturation (SaO2). What procedure is it ?()
A.Incentive spirometry.
B.Arterial blood gas (ABG) measurement.
C.Peak flow measurement.
D.Pulse oximetry.