搜题请搜索小程序“爱下问搜题”
问题 单项选择题

一般情况下，需求曲线的斜率是一条负斜率的曲线，但在某些特殊情况下，需求曲线的斜率可能是零、正数或无穷大。当某种商品的价格一定时，其需求量可以任意大，其需求曲线斜率是（）

A、正数

B、无穷大

C、零

D、负斜率

答案

参考答案：C

阅读理解
Happy Middle School is a bilingual (双语) school for children of 6-15. Now we want a cook, library assistant(助理), a PE teacher and a language(语言) teacher.
Job
Age
Language
Skill
Other terms (条件)
cook
25- 40
Chinese
can cook Chinese and Western(西方的) food
healthy
 
 
 
 
 
Library assistant
20 - 35
Chinese and  English
read different kinds of books
careful
PE teacher
20- 40
Chinese and English
major in(主修) PE
healthy and strong
language teacher
25-40
Chinese and English
major in English
healthy and kind
小题1:Which of the following can go to Happy Middle School?
A．A four-year-old child.B．A ten-year-old child.
C．A sixteen-year-old child.D．A five-year-old child.
小题2:Happy Middle School doesn't want       .
A．a cookB．a nurseC．a library assistantD．a PE teacher
小题3:Which of the following may not speak English?
A．The cook.B．The library assistant.
C．The PE teacher.D．The language teacher.
小题4:The cook can cook        .
A．Chinese foodB．Western food
C．Chinese and Western foodD．everything
小题5:Which of the following doesn't a PE teacher need?
A．He majors in PE.B．He must he healthy and strong.
C．It can speak Chinese and English.D．He can cook Western food.
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写作题

Guided Writing.

     Directions: Write an English composition in 120-150 words according to the instructions given below in

Chinese.

     现在，有些学生认为和老师之间存在代沟，很难和老师沟通，你认为师生之间的关系该如何处理，

请谈谈你的看法。 请以“The New Relationship between Students and Teachers”为题，写一篇120-150

词的文章。

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