题目内容

6.听第10段材料,回答第18至20题.
18.How often is the lab class given?
A.Once a week.
B.Twice a week.
C.Three times a week.
19.What is the result if one misses 3 lab classes?
A.He can't graduate.
B.He will get a low mark.
C.He will be dropped.
20.What is forbidden in the lab?
A.Washing hands.
B.Wearing short hair.
C.Wearing large clothes.

分析

解答 BCC

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