【正文】
to the first diagram, the lifecycle of a silkworm can be divided into five stages. Initially, a moth lays some eggs on a mulberry leaf. Then, one of the eggs hatches and a larva that feeds on mulberry leaves appears. Next, after four to six weeks, the larva spins silk threads to form a cocoon in which it pupates. Over the following three to eight days, in the fourth stage the silk threads are spun into a plete cocoon. Eventually, ten days later a moth emerges from the cocoon and then the whole cycle starts over again.Then, the second diagram shows in five steps how silk cloth is produced. In the first stage, cocoons are selected and then they are boiled in water. In the third step, each cocoon is unwound into a thread three hundred to nine hundred meters in length. After that, the thread is twisted, woven and eventually dyed.Therefore, the process diagrams clearly indicates the processes of how cocoons are created and then how silk cloth is produced. The charts below give information about USA marriage and divorce rates between 1970 and 2000 and the marital status of adult Americans in two of the years. 題目The above two graphs demonstrate that how many marriages and divorces in the from 1970 to 2000。 100 square meter) in 2000, so that it is unsurprisingly when the water consumption in Brazil was nearly times as much as in Congo, with 359 cubic meter。 The graph and table below give information about water use worldwide and water consumption in two different The graph above demonstrates the trend of water consumption in three sectors from 1900 to 2000. And we can know from the table about relevant information about Brazil and Congo.) From the line chart, it is evident that the amount of water consumed by the listed three sectors kept the increasing trend during 20th century. As the largest water consumption sector, the agriculture used up about 500 cubic km of water in 1900, which steadily inclined and finally reached approximately 3,000 cubic km in 2000. Industrial use, ranking the second place, consumed about 1 cubic meter of water in 1900. Acpanied by the rapid development of industrial areas, the water consumption of industry started to jump in 1950 and dramatically ended at about 1,200 cubic km in 2000. For the domestic use, which used the least amount of water, its water consumption quantity also increased, from barely zero in 1900 to about 400 cubic km in 2000.According to the figures provided by the table, the population and agriculture areas in Brazil (176 million。 Paris came next with billion。s degree is more than males,while the trend in other 3 levels is just contrary. The charts below give information about travel to and from the UK, and about the most popular countries for UK residents to The two given graphs show the numbers of traveling aboard by UK residents and traveling to UK by overseas residents,and the most popular countries by UK residents in 1999.As can be seen from the first chart,the two curves outline the information about travel to and from the line of visiting aboard from UK went up gradually during 1979 and 1984 until reached the turning point(20,000,000 visits from UK),while then was followed by a considerable ,the second curve of visits to the UK also shows an upward trend through the years from 1979 to 1999 which was with a rebound.In the item of the second chart,it was pared in five countries,Turkey,Greece,USA,Spain,and France on the numbers of most popular countries visited by UK residents in is clear that France was the undeniable champion,and it abstracted more than 10,000,000 UK visitors to ,Spain held the second position which was just less than numbers of UK visitors to the two countries was noticably leading the other contrast,Turkey and Greece were the unlucky both were unweled by UK ,USA was in the middle position,but still less than 5,000,000 UK