【单选题】The more time scientists spend designing computers, the more they marvel at the human brain. Tasks that stump the most advanced supercomputer--recognizing a face, reading a handwritten note--are child...
【简答题】If our brains were computers, wed simply add a chip to upgrade our memory. The human brain, therefore, is more【M1】______ complex than even the most advanced machine, so improving our memory isn t quit...
【简答题】What is the passage mainly about? A) How biochemical changes occur in the human brain. B) Why people should keep active not only physically but also mentally. C) How intellectual activities influence ...