问题

一种锥形瓶,从里面量底面直径是8厘米,深是10厘米,这种锥形瓶的容积是______毫升.

答案

1
3
×3.14×(8÷2)2×10

=

1
3
×3.14×16×10

≈167.5(立方厘米)

167.5立方厘米=167.5毫升;

答:这种锥形瓶的容积约167.5毫升.

故答案为:167.5.

单项选择题
写作题

读写任务。

     阅读下面短文,然后按照要求写一篇150词左右的英语短文。

There are many advantages in part-time jobs while you are in school. Firstly, a part-time job offers you a

chance to demonstrate (表现出) your ability and to apply (应用) what you have learned in school. Secondly,

a part-time job helps you become more independent of your family. Thirdly, the experience that you gain

through part-time job can broaden your school life.

     However, a part-time job has some disadvantages. For example, you may lose time needed for sleep, study,

and amusement. Working several hours a day consumes (消耗) a lot of time and energy and may affect study.

Maybe you will fail in your examinations.

     Because of the advantages and disadvantages of a part-time job, you have to strike the balance between

school and the job. As a student, acquiring (获得) more knowledge, especially more book learning, is your first

important task.. Although a part-time job can do you a world of good, you should not spend too much time on

it.

【写作内容】

     1. 请以约30个词概括短文的要点;

     2. 就“大学生学习期间该不该打工”这个主题发表你的看法,至少包括以下的内容要点,该部分大

约120个词:

         ① 现在流行大学生边学习边打工的现象;

         ② 人们对大学生学习期间打工的看法;

         ③ 你对大学生学习期间打工持什么看法?为什么?

【写作要求】 你可以使用实例或其它论述方法支持你的论点,也可以参照阅读材料的内容,但不要抄

袭阅读材料中的句子。

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