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a) Time needed for an average worker to earn enough money for 1 kilo of rice.

This graph shows the amount of time in minutes needed by an average worker to earn the money to buy 1 kilo of rice from 1900 to 2000. In 1900 to 2000 it would take a worker 75 minutes to earn sufficient money to buy 1 kilo of rice. The length of time needed fell steadily over the next 80 years an all-time low of just 12 minutes in 1980. However, in 2000 there was a slight increase in the length of time to 15 minutes.

b)The major languages of the world.

The bar chart shows the number of speakers, in millions, of eight major world languages. Mandarin Chinese is spoken by the largest number of people, approximately 840 million. The second most spoken language in the world is Hindi, which has 333million speakers, less than half the number of Chinese speakers. Spanish (332 million speakers) and English (322 million speakers) are the most-spoken languages. The next two languages, Bengali and Arabic, each have less than a quarter of the number of Chinese speakers. around 190 million. Lastly, Russian and Portuguese have about 170 million speakers each.

Overall, this bar chart clearly demonstrates that Mandarin Chinese is, by far, the most spoken of the major languages of the world.

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This graph picture clearly shows the time it takes for an ordinary worker to earn money to buy 1 kilogram of rice, and the changing trend from 1900 to 2000 for a whole century. Looking at this picture, we can clearly see that as time goes on, the time required by workers becomes shorter and shorter. Early workers may have had to work hard for a long time to earn money to buy rice, but now, with social progress and economic development, they can achieve the same goal in a shorter amount of time. This chart tells us that with the development of technology, the improvement of productivity, and the improvement of systems, the living conditions of workers are constantly improving, and their income is steadily increasing. In the future, the lives of workers will definitely become better and better. It will be easier for them to earn money and their quality of life will be further improved.

This graph reveals the distribution of the number of people using major languages in the world. Firstly, Mandarin Chinese ranks first, as it stands out among the world's most widely used languages due to its large number of users. Following closely behind is Hindi, which is the official language of India, a populous country, and naturally has a considerable number of speakers. Spanish and English, on the other hand, rank third and fourth respectively, playing crucial roles in international communication. In addition, we can also see that the number of speakers of Arabic, Bengali, and Portuguese is quite close, and these three languages each carry rich cultural connotations and historical backgrounds. However, in contrast, the number of speakers of Russian appears to be relatively rare. This may be related to various reasons such as Russia's geographical restrictions, political and economic factors, and language dissemination strategies. In summary, this chart not only displays the distribution of the number of people using major languages in the world, but also reflects the dissemination and influence of different languages on a global scale.

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A

This table details the change in the time it takes for an average worker to the earn 1 kilogram of rice.From 1900 to 1920, this time fell from 75 minutes to 60 minutes, showing early advances in industrialization and agricultural technology. Then, from 1900 to 1960, the trend continued to decline, indicating that with the continuous development of science and technology, agricultural production efficiency has been significantly improved. Between 1960 and 1980, the decline was even greater, from 20 minutes to 12 minutes, reflecting the rapid advance of agricultural modernization and the huge jump in agricultural productivity. However, from 1980 to 2000, this trend reversed, with time going from declining to increasing,From a minimum of 12 minutes to 15 minutes.

B

The bar chart shows the number of speakers of the world's main population, the largest is Mandarin Chinese with 845 million, the smallest is Russian, Chinese is more than Indian, Spanish is less than Indian, English is behind Spain, English is more than Arabic with 328 million, Bengali is more than Portuguese, and the largest is Chinese. Bengali, 181,000,000, Russian less than Portuguese, Russian only 144,000,000 and the bar chart goes from large to small, the most common Chinese, the least Russian.

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According to online statistics, the number of Chinese tourists will continue to grow from 2020 to 2024, and the total number will reach 6 million in 2020The ratio of men to women is 3:2, and the number is increasing by 2021, gradually increasing the number of provincial tourists as well as foreign touristsStatistics of tourist inbound regions and countries in Beijing in 2023

China's outbound travel market has fully recovered. From January to September 2023, the top 10 outbound hotel destinations by number of nights are: Hong Kong, Thailand, Japan, Macau, Malaysia, South Korea, Singapore, the United States, Indonesia, Vietnam.According to statistics, Hong Kong, Macao and Taiwan residents account for a quarter, then a quarter of Asians, a quarter of Europeans, and the remaining quarter, with Asian tourists the most

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a.

This graph shows that the amount of time needed for an average worker to earn the money to buy 1 kilo of rice between 1900 and 2000.

In 1900, workers needed 75 minutes to earn the money to buy 1 kilo of rice. There was a slight decline in 1920 to about 60 minutes. This was followed by a sudden drop to 35 minutes in 1940. After this, the minutes needed by workers were fell steadily to 20 minutes in 1960. Then, it had a slightly smaller decline than between 1940 and 1960 to 12 minutes in 1980. Lastly, it had a slight increase to 15 minutes in 2000.

Overall, the time workers needed was continued to reduce between 1900 and 2000, apart from a slight increase in 2000.

b.

This bar chart shows the number of speakers of the major languages of the world.

There were 845,000,000 people speak Mandarin Chinese and there are more than twice as many people speak Hindi, Spanish and English than speaking Chinese. Then people who speak Arabic are over 0.5 times fewer than those who speak English

and the number of people who speak Bengali and Portuguese is nearly 0.5 times less than those who speak Arabic, and the number of people who speak Russian is nearly 0.2 times less than those who speak Portuguese.

Overall, The maximum number of people speaking Chinese and the minimum number of people speaking Russian.

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This bar chart shows about the number of speakers of the major languages of the world.

The chart shows a step-down trend. The most of the people spoken languange which is Madarin Chinese, which about 845 million people. There was a drop of nearly about 500 million people to the second is Hindi, which is abput 366 milion people. In third place is Spanish, with the people spoke are 329 million people. Then there is a little drop about 1 million of people, which is in the forth place, the English. This is followed by Arbic, Bengali and Portuguese, which general spoken people are about 221 million people, 181 million people and 178 million people. The last one is Russian, which the people spoken is 144 million.

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Graph

This graph shows the amount of time needed for an average worker to earn the money to buying 1 kilo of rice between 1900 and 2000.

In 1900, it took an average worker 75 minutes to earn enough money to buy 1 kilo of rice. By 1920, this time had decreased to 60 minutes. Over the next two decades, there was a significant reduction in the time required, with workers needing only 35 minutes in 1940.

The most substantial decrease occurred between 1940 and 1960, where the time needed to purchase 1 kilo of rice dropped from 35 minutes to just 20 minutes. However, from 1960 to 1980, there was another significant drop, with the time dropping to 12 minutes. Between 1980 and 2000, there was an increase in the time required, from 12 minutes to 15 minutes.

Overall the graph shows a general trend of decreasing time required for an average worker to earn enough money to buy 1 kilos of rice from 1900 to 2000.

Bar chart

This bar chart shows the number of speakers of the major languages of the world.

Mandarin Chinese is the most widely spoken language, with a staggering 845 million speakers, and Spanish, with 329 million speakers. English and Arabic are also widely spoken, with 328 million and 221 million speakers. Bengali comes in sixth place, with 181 million speakers. While Portuguese and Russian round out the bottom two positions, with 178 million and 144 million speakers.

Overall, the bar chart clearly illustrates the significant disparity in the number of speakers of the major languages of the world.

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This graph shows the amount of time needed for an average worker to earm the money to buy 1 kilo of rice between 1900 and 2000.

It took workers the longest to earn 1 kilogram of rice in 1900. It was about 75 minutes. Then the graphs was a slight decreased in 1920 from 75 to 60 minutes. After this, the times had a dramatic decreased in 1940, which fell about 25 minutes.

Then in 1960 and 1980 it had another slight decreased which fell about 15 minutes and 8 minutes. In 2000 years, it was the least of time to need for an average worker to earm the money to buy 1 kilo of rice, which only needed for 15 minutes.

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a

This graph shows the amount of time needed for an average worker to earn the money to buy 1 kilo of rice between 1900 and 2000.

In 1900, an average worker need 75 minutes. There was a dramatic decrease in 1940 to about 35minutes. Then, the data was continued to decrease until 10. In 1980, there was a slight increase in 2000 to about 15 minutes.

b

This graph shows the number of speakers of the major languages of the world. There has the most people(845,000,000) speak Mandarin Chinese. This changed significant. There were 366,000,000 fewer people speak Hindi. The speaker’s number of Spanish and English was almost the same. The number of people speak Bengali and Portuguese also nearly the same. There was the fewer people speak the Russian.