The text is mainly about______.
A．the impact of technology on business
B．how small companies can catch up with larger ones
C．the effect of the unpredictable nature of technology on business dynamics
D．the result of rapid technological change on business decisions

未分类题According to the text, research has found that people prefer to work with______.A．those similar to themB．those with less mental competenceC．people whom they likeD．people who like to tell jokes

未分类题What does the author mean by 'undisputed'(line 4, para. 1)?

未分类题It can be inferred from the first two paragraphs that______.A．most people think that hummingbirds and insects fly in a similar wayB．most people think that hummingbirds and birds fly in a similar wayC．few people think that hummingbirds are skilled at hoveringD．few people think that birds get their lift from up and down beats

未分类题According to Mr. Fadell, we get to know that______.A．Nest' s privacy policy has been changed by GoogleB．Nest' s privacy policy may remain unchanged for some timeC．Google will keep Nest' s privacy policy till Nest changes itD．privacy policy is made by Nest' s users

未分类题The author uses the example of the Wetordry sandpaper to show that______.A．nothing good comes from a mistakeB．real success can only be had if mistakes are avoidedC．all ideas should be treated equallyD．if you purchase a piece of mind, you are impractical