题目内容
19.听第10段材料,回答第18~20小 题.18.When does the course come during the first part of it?
A.On Tuesdays and Thursdays.
B.On Tuesday and Friday.
C.On Thursday and Friday.
19.How often will the class meet in the research lab?
A.Once a week.B.Twice a week.C.Every two weeks.
20.What might be chosen to decide one's final grade?
A.Role plays.B.Research paper.C.Class attendance.
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