单项选择题

The main idea of paragraph 3 is that （）

A．workers now take examinations.
B．the population had grown rapidly.
C．there are only written exams today.
D．examinations are now written and time

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单项选择题28（）

A．number
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C．many
D．much

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单项选择题During the （） test, students must select answers.

A．personal
B．objective
C．spoken
D．written

Which of the following statements is true about the stu...

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.