下列哪种是肿瘤抑制基因？（）
A.P53基因
B.ras基因
C.c-myc基因
D.erb-B2基因
E.CDk4基因
参考答案：B
The nurse is administering total parenteral nutrition (TPN) to a client who underwent surgery for gastric cancer. What is a major complication of TPN
A. Hyperglycemia.B. Extreme hunger.C. Hypotension.D. Hypoglycemi
下列学说，哪些是与洛克有关
①天赋 * * ②人民主权 ③三权分立 ④法制
A．①②
B．①④
C．③④
D．②④
