人教版初三英语下册Unit 13 We are trying to save the earth!习题巩固练习

适用年级：初三
试卷号：243249

试卷类型：单元测试
试卷考试时间：2018/8/3

1.单选题(共2题)

—What are the _______ of bike riding?
— It can help cut down air pollution.

A．advantages

B．reasons

C．results

D．ideas

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（题文）— Look!_______ boys are playing on the playground.
— Yes. _______them is about 200.

A．The number of; A number of	B．The number of; The number of
C．A number of; the number of	D．A number of; A number of

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试卷分析