怎么样！棒不棒！
Questions1and2willbebasedonthefollowingnewsitem.
1.A)Humanbrainsareverygoodatmulti-tasking.
B)Multi-taskingmeansdealingwithtwothingssimultaneously.
C)Computersarenotthatgoodatmulti-taskingaswethink.
D)Multi-taskingisdoingmorethanonethingatthesametime.
2.A)Heisactuallydoingbothactivitiesatthesametime.
B)Hejusttransfersattentionfromonetasktoanother.
C)Heactually