胸部术后护理错误的是
A．应用抗生素B．常规给氧C．取平卧位D．控制输液速度和量E．鼓励病人深呼吸
参考答案：C
Charlie Chaplin______ a great actor from a child, and at last his dream ______.
A．dreamed to be ; came to true
B．dreamed of being; came true
C．dreamed about being ; was come true
D．dreamed of being; realized
噬菌体在增殖过程中利用的原料是（）
A.噬菌体的核苷酸和氨基酸
B.噬菌体的核苷酸和细菌的氨基酸
C.细菌的核苷酸和氨基酸
D.噬菌体的氨基酸和细菌的核苷酸
