2013年12月英语六级选词填空习题及答案(1)
A novel way of making computer memories, using bacteria FOR half a century, the (1) __________of progress in the computer industry has been to do more with less. Moore's law famously observes that the number of transistors which can be crammed into a given space (2)__________ every 18 months. The amount of data that can be stored has grown at a similar rate. Yet as (3)__________ get smaller, making them gets harder and more expensive. On May 10th Paul Otellini, the b