在自来水生产的过程中，除去难溶固体悬浮物的方法，通常采用

搜题请搜索小程序“爱下问搜题”

问题选择题

A．电解

B．吸附

C．过滤

D．消毒

答案

答案：C

题目分析：A、电解是发生化学反应，错误，B、吸附是除去颜色、异味，错误，C、过滤除去难溶固体悬浮物的方法，正确，D、消毒是将水中的细菌杀死，故选C

判断题

表形是手语的构词方法之一。

听力题

请根据句意及英文释义选择填空。(5分)

小题1:—Mom, I’d like some hamburgers. I think they are very ____ (nice, good).

—OK, we’ll have them for lunch.

小题2:—Please come in and have a ____ (seat, sit).

—Thank you.

小题3:—Dad, would you like to ____ (get, take) a new bike for me?

—Sure. What color would you like?

小题4:These are your oranges. Those are ____ (my oranges).

小题5:—What time do you often get up in the morning?

—At a ____ (fifteen minutes(分钟)) past six.