题目内容

Mother is _____ in my family.

A. busy
B. busier
C. the busiest
D. more busy

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There are _____ in the park on Sunday.

A. more children
B. a lot of people
C. much men and women
D. many peoples

-This blue sweater is too big for me.-Will you please show me a _____ one?

A. small
B. smaller
C. the smallest
D. smallest

This bike is _____ than that one.

A. twenty yuan dear
B. twenty yuan dearer
C. dear twenty yuan
D. dearer twenty yuan

在Inventor中过渡约束一般适用于以下哪种装配?

A. 凸轮约束连接
B. 齿轮传动
C. 涡轮蜗杆传动
D. 齿轮齿条传动

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