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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Passage Two In 1997, devotees of home electronics eagerly awaited the DVD player, a new device that could play movies without videotape, and with greater clarity. It caught on even faste...
A.
die economic realities of its practicality
B.
robust economic growth
C.
economic problems of hi-tech companies
D.
ignorance of the technology
【单选题】下面不属于细胞癌基因产物功能的是
A.
提高病毒癌蛋白的转化作用
B.
作为核内转录因子增加细胞周期相关蛋白的转录效率
C.
模拟生长因子受体开放状态，在没有生长因子的条件下传递增殖信息
D.
细胞内信号转导蛋白类传递细胞分裂增殖信号
E.
生长因子及其类似物刺激细胞进入细胞周期