芬太尼静脉麻醉可引起()
A.呼吸抑制
B.肌肉僵硬
C.注射过快时可引起呛咳
D.心率减慢
E.血压下降
参考答案:A, B, C, D, E
_______ a satisfactory operation, the doctor believed the patient would recover from his illness very soon.
A.Having been given
B.Having given
C.Giving
D.Being given
原发性骨质疏松症患者补充营养素哪项最为合理()。
A.多食用深色蔬菜和水果
B.补充过量蛋白质
C.应保持蛋白质的负氮平衡
D.补充过量活性维生素D3
E.补充非营养素无益处