网上商户交易费、()的收取采取系统自动扣收的方式。
A、手续费
B、开通服务费
C、年费
D、工本费
参考答案:C
Although the bulk of industry resources and energies have focused on developing the fastest (71) or slickest (72) , more and more mindshare is turning to the evolution of the computer interface. Advancements in the areas of input devices, (73) processing and vitual reality could lead to fundamental changes in the way human and computer interact. The technological battlefield of the future will be adding layers between the user and the raw machine to make the (74) as invisible as possible. (75) crepresents the next evolutionary step for the interface.
A.explicit
B.voice
C.implicit
D.special
细胞内液(ICF)约占体重的()
A.20%
B.30%
C.40%
D.50%
E.60%