在综合实践活动中及时提出问题.并注意倾听他人的意见. 查看更多

 

题目列表(包括答案和解析)

在探究“家用电器”的综合实践活动中,小明与同学合作,在爸爸的协助下,以家里的电水壶为观察、研究对象,记录了如下表中的有关数据。

根据上表中的记录,请解答下面的问题。
(1)求通电2min壶中的水吸收的热量;[c=4.2×103J/(kg·℃)](2分)
(2)求电水壶中发热体正常工作时的电阻值;(2分)
(3)求2min内电水壶消耗的电能和实际功率。(3分)

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以下是某市中学生林涛在社会实践活动中对该市四大超市进行调查时所收到的信息。

(1)

From above,we know the business hours of ________ is the longest.

[  ]

A.

Supermarket W

B.

Supermarker Y

C.

Supermarket M

D.

Supermarket T

(2)

The price of the pork in ________ is the same as that in ________.

[  ]

A.

Supermarket W, Supermarket M

B.

Supermarket Y, Supermarket T

C.

Supermarket W, Supermarket Y

D.

Supermarket M, Supermarket T

(3)

Eggs in ________ are dearer than those in any other supermarket.

[  ]

A.

Supermarket W

B.

Supermarket M

C.

Supermarket Y

D.

Supermarket T

(4)

________ need to do better in the environment.

[  ]

A.

Supermarket Y and Supermarket T

B.

Supermarket W and Supermarket Y

C.

Supermarket M and Supermarket W

D.

Supermarket T and Supermarket W

(5)

Lin Tao doesn’t think people would like to buy things in ________ because of the service.

[  ]

A.

Supermarket W

B.

Supermarket M

C.

Supermarket T

D.

Supermarket Y

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下面是中学生王晶在社会实践活动中对四个超市进行调查后所收集到的信息。

Supermarket W

Business Hours: 6:00 am—10:30 pm

Eggs ( 1 kilo ) : ¥ 6.60     Apples ( 1 kilo ): ¥ 3.80

Pork ( 1 kilo ) : ¥ 28.20    Tomatoes ( 1 kilo ):¥ 1.58

Environment(环境): Very good

Service:  Good

Supermarket M

Business Hours: 6:00 am—10:00 pm

Eggs ( 1 kilo ) : ¥ 6.60     Apples ( 1 kilo ): ¥ 3.96

Pork ( 1 kilo ) : ¥ 28.20    Tomatoes ( 1 kilo ):¥ 1.58

Environment(环境): Very good

Service:  Good

Supermarket Y

Business Hours: 5:30 am—10:30 pm

Eggs ( 1 kilo ) : ¥ 6.20     Apples ( 1 kilo ): ¥ 3.30

Pork ( 1 kilo ) : ¥ 27.20    Tomatoes ( 1 kilo ):¥ 1.30

Environment(环境): Need to improve

Service:  Just so-so

Supermarket T

Business Hours: 6:30 am—9:30 pm

Eggs ( 1 kilo ) : ¥ 6.90     Apples ( 1 kilo ): ¥ 3.90

Pork ( 1 kilo ) : ¥ 28.60    Tomatoes ( 1 kilo ):¥ 1.60

Environment(环境): Just so-so

Service:  Bad

根据以上信息,选择最佳答案:

1. From above, we know the business hours of        is the longest.  

A. Supermarket W                      B. Supermarket Y 

C. Supermarket M                      D. Supermarket T

2. The price of the pork in         is the same as that in        .

A. Supermarket W;  Supermarket M                   

B. Supermarket Y;  Supermarket T

C. Supermarket W;  Supermarket Y                    

D. Supermarket M;  Supermarket T

3. Eggs in        are dearer(价格贵) than those in any other supermarket.

A. Supermarket W                      B. Supermarket M                            

C. Supermarket Y                       D. Supermarket T

4.        need to do better in the environment.

A. Supermarket Y and Supermarket T                   

B. Supermarket W and Supermarket Y

C. Supermarket M and Supermarket W                

D. Supermarket T and Supermarket W

5. Wang Jing doesn’t think people would like to buy things in        because of its bad service.

A. Supermarket W                      B. Supermarket M                            

C. Supermarket T                       D. Supermarket W

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书面表达。
     在日常生活中我们通常会遇到一些难题或困惑。请参照阅读材料的有关信息,以“Problems Among
Teenagers”为题,写一篇80词左右的短文,谈谈你在日常生活和学习中遇到的问题,并提出解决问题的
方法或建议。
     【写作要求】短文至少谈及你遇到的2-3个问题,并提出2-3种解决问题的方法或建议。
                                                      Problems Among Teenagers 
     _____________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________

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在日常生活中我们通常会遇到一些难题或困惑。请参照阅读材料的有关信息,以“Problems Among Teenagers”为题,写一篇80词左右的短文,谈谈你在日常生活和学习中遇到的问题,并提出解决问题的方法或建议。

[写作要求]短文至少谈及你遇到的2-3个问题,并提出2-3种解决问题的方法或建议。

Problems Among Teenagers

___________________________________________________________

___________________________________________________________

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