题目内容

20.听第10段材料,回答第17至20题.
17.What is Karl Robert?
A.A researcher.    B.A teacher.    C.A librarian.
18.When will the research lab be used?
A.On Thursday.    B.On Wednesday.    C.On Tuesday.
19.What will a research project probably determine?
A.A student's grade.     B.A student's performance.    C.An appointment.
20.How long are the speaker's office hours?
A.Two hours.    B.Three hours.    C.Four hours.

分析

解答

点评

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网