单项选择题
A．He was kept in hospital for a long time. B．He was slightly injured in a traffic accident. C．He was seriously wounded in a mine explosion. D．He was fined for speeding.
A．She read it selectively. B．She went over it chapter by chapter. C．She read it slowly. D．She finished it at a stretch.
A．They set their own exams. B．They select their own students. C．They award their own degrees. D．They organize their own laboratory work.