蛋白质分子中不存在的氨基酸是（）
A.半胱氨酸
B.赖氨酸
C.鸟氨酸
D.脯氨酸
E.组氨酸
参考答案：C
A client had a nephrectomy 2 days ago and is now complaining of abdominal pressure and nausea. What should the nurse do first
A．Auscultate for bowel sounds.
B．Palpate the abdomen.
C．Change the client's position.
D．Insert a rectal tube.
抢救突然昏倒的人应该掐什么穴位？（）
A、人中
B、太阳穴
C、玉枕穴
