开发多晶硅技术解决了什么问题？
参考答案：
常规CMOS结构的闩锁效应严重地影响电路的可靠性，解决闩锁效应
— Are you still busy?
— Yes, I _____ my work, and it won't take long. [ ]
A. just finish
B. am just finishing
C. have just finished
D. am just going to finish
矿山岩石按其生成原因不同，可分岩浆岩、沉积岩和变质岩。
