单项选择题
The most striking technological success in the 20th century is probably the computer revolution.（）
A. profitable B. productive C. prominent D. prompt
单项选择题 All living creatures pass on inherited traits from one generation to other.（）
单项选择题 He is the most intrepid explorer in the present century.（）
单项选择题 She bustled about with an assumption of authority.（）
