题目内容
Section A Dialogue Completion
Directions: In this section, you will read 5 short incomplete dialogues between two speakers, each followed by four choices marked A, B, C, and D. Choose the answer that best suits the situation to complete the dialogue. Mark your answer on the ANSWER SHEET with a single line through the center.
A: I'm exhausted. I had to work until 2 o'clock this morning. B: ______.
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Those who have embraced an active lifestyle. for years are familiar with the sort of physical and psychological benefits that come from exercise. Nevertheless a lot of people would never think of physical activity as a way of feeling better, simply because they don't think they are in need of it, or because they are lazy or maintain that they haven't got enough time.
There are many positive effects that result from physical exercise and they are not only concerned with the physical aspects but also psychological and social ones.
Beginning with the physical benefits, physical activity improves the life of the heart, burns off fat, lowers high blood pressure, makes tissues more resistant, and increases muscle flexibility and joint mobility.
On a psychological level, physical activity helps reduce anxiety and stress by causing tension to disappear and by encouraging us to have a better sense of ourselves through listening to our bodies during movement.
Lastly, seeing ourselves in better health is advantageous socially. The sense of satisfaction thus obtained will result in an increase of self-respect and self-confidence in terms of our ability to interact with others.
The benefits linked to exercise have also not gone unnoticed in the business world, with more and more companies setting up gyms on-site. Employees' improved health translates into better performance and reduced costs as well as an increase in people's satisfaction in the work place.
Physical activity is recommended for all age groups, including children. It is an important growth factor in a child's education.
And for the elderly？ There is no doubt that regular physical activity allows greater efficiency in daily life as well as creating more basic independence day by day, including the possibility of keeping in touch with others and not feeling isolated.
The writer regards physical exercise as a strong medicine because ______.
大气扩散模式中，小风和静风的条件正确的是()。
《危险废物焚烧污染控制标准》(GB 18484—2001)中规定，焚烧排放的二恶英的最高允许排放限值为()。
污染物的生物降解说法正确的有（)。A．生物降解能使复杂的有机化合物仅转化为简单的有机化合物B．影污染物的生物降解说法正确的有()。
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