第28题: [单项选择]Massive gains in computer speed, power, and reliably have been largely due to advances in silicon technologies and manufacturing processes. 参考答案:B 答案解析:答案: B. reliably: reliability
分析: speed, power 提示后面用名词, 平行结构。
参考译文:电脑运行速度, 能力和可靠性的巨大提高主要来自于硅技术和生产技术