单项选择题
Which of the following statements is true about the students in the Middle Ages（）
A．They took objective. B．They specialized in one subject. C．They were timed by electrical clocks. D．They usually took spoken tests.
单项选择题 21（）
单项选择题 The writer is in favor of the view that man’s intelligence is given to him （） .
单项选择题 These（）did usually well in the contest, so the judges didn't know whom give prize to.
