单项选择题


Questions 5 to 7 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
Now, listen to the conversation.
According to the man, he used to be ______.

A．quite slim
B．on diet
C．extremely overweight
D．doing exercises to lose weight
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单项选择题
Which of the following major is NOT popular in the job market
A．Accounting major.
B．Engineering major.
C．Science major.
D．Finance major.
问答题
[听力原文]Environmental PollutionEnvironmental pollution is a term that refers to all the ways by which man pollutes his surrounding. Man dirties the air with gases and smoke, poisons the water with chemicals and other substances, and damages the soil with too many fertilizers and pesticides. Man also pollutes his surroundings in various other ways. For example, people ruin natural beauty by scattering junk and litter on the land and in the water. They operate machines and motor vehicles that fill the air with disturbing noises Nearly everyone causes pollution in some way. Environmental pollution is one of the most serious problems facing mankind today. Badly polluted air can cause illness, and even death. Polluted water kills fish and other marine lives. Pollution of soil reduces the amount of land available for growing food. Environmental pollution also brings ugliness to man’s naturally beautiful world.
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