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西安石油大学大学英语I（下）
According to the author, which of the following views seem to be generally accepted but may now prove wrong?(本题2.5分)
A、 The sun output is getting weaker.
B、 The earth is facing a temperature drop.
C、 The sun output is getting more harmful.
D、 The earth is getting warmer and warmer. √
According to the new temperature data, ____________.(本题2.5分) A、 world temperatures will continue to rise B、 world temperatures have not risen since 1997 √ C、 world temperature will keep dropping for the next 70 years D、 world temperatures have been dropping for the past 15 years
Which of the following is implied, but not directly stated as a possible consequence of reduced solar output?(本题2.5分) A、 Bitter winters. B、 Cold summers. C、 Shortened seasons. D、 Reduced food production. √
What can we learn about sun energy in the 20th century and 21st century?(本题2.5分) A、 Solar output will reach its minimum in the 21st century. B、 Solar output in the 20th century was the highest in history. C、 Sunspot numbers in Cycle 24 has reached its peak in the 21st century. D、 Sunspot numbers in Cycle 24 is less than half those in the 20th century. √
What is predicted about solar energy in Cycle 25?(本题2.5分) A、 Cycle 25 may be stronger than Cycle 24. B、 Cycle 25 may be weaker than the following decades. C、 Cycle 25 may be as weak as the period of 1645 to 1715. √ D、 Cycle 25 may be stronger than the period of 1790 to 1830.
What is the main purpose of the study led by Dr. Bray?(本题2.5分) A、 To prove how fats contribute to weight gain. B、 To find out a proper diet for overweight people. C、 To study the relationship between diet and heart disease. D、 To study the relationship between protein and weight gain. √
What happened to the participants in the study led by Dr. Bray?(本题2.5分) A、 They managed to get 15 percent of energy from protein. B、 They were asked to eat different levels of calories. C、 They were found to have stored the same amount of fat. √ D、 They were found to have stored different levels of protein.
Who are likely to lose lean body mass?(本题2.5分) A、 Those who eat more calories than normal. B、 Those who eat fewer calories than normal. C、 Those who eat a lower percentage of protein. √ D、 Those who eat a higher percentage of protein.
According to Dr. Mozaffarian, what should people do to reduce obesity and obesity-related diseases?(本题2.5分) A、 They should increase certain foods. √ B、 They should become “food police”. C、 They should eat fewer of certain foods. D、 They should avoid some specific foods.
Which is the main message the author tries to send about weight control?(本题2.5分) A、 People should follow a low protein diet. B、 People should weigh themselves regularly. C、 A balanced diet may help people stay healthy. D、 The amount of calories one eats matters most.
Which of the following do most doctors believe?(本题2.5分) A、 Big stress leads to a shorter life B、 Big stress is harmful to one’s health. √ C、 Presidents live longer than most people. D、 Presidents age two times as fast as normal.
What led Professor Olshansky to examine the lives of American presidents?(本题2.5分) A、 People are interested in presidents’ personal appearance. B、 An American president does the hardest job in the world. C、 An American president is good at making important decisions. D、 People generally believe that presidents age faster than other people. √
What does “outlive” in the last paragraph most probably mean?(本题2.5分) A、 Live a longer life than other people. B、 Live a healthier life than other people. C、 Live a wealthier life than other people D、 Live a more powerful life than other people.
What do the presidents studied in Professor Olshansky’s research have in common?(本题2.5分) A、 They all died of natural causes. √ B、 They all lived longer than their peers. C、 They all had access to modern medicine. D、 They all aged faster than people expected.
Which of the following is NOT a reason for American presidents to live longer?(本题2.5分) A、 They have better genes for long life. √ B、 They have the best doctors and medicine. C、 They have higher social and economic status. D、 They have good education and try to keep healthy.
According to the new temperature data, ____________.(本题2.5分) A、 world temperatures will continue to rise B、 world temperatures have not risen since 1997 √ C、 world temperature will keep dropping for the next 70 years D、 world temperatures have been dropping for the past 15 years
Which of the following is implied, but not directly stated as a possible consequence of reduced solar output?(本题2.5分) A、 Bitter winters. B、 Cold summers. C、 Shortened seasons. D、 Reduced food production. √
What can we learn about sun energy in the 20th century and 21st century?(本题2.5分) A、 Solar output will reach its minimum in the 21st century. B、 Solar output in the 20th century was the highest in history. C、 Sunspot numbers in Cycle 24 has reached its peak in the 21st century. D、 Sunspot numbers in Cycle 24 is less than half those in the 20th century. √
What is predicted about solar energy in Cycle 25?(本题2.5分) A、 Cycle 25 may be stronger than Cycle 24. B、 Cycle 25 may be weaker than the following decades. C、 Cycle 25 may be as weak as the period of 1645 to 1715. √ D、 Cycle 25 may be stronger than the period of 1790 to 1830.
What is the main purpose of the study led by Dr. Bray?(本题2.5分) A、 To prove how fats contribute to weight gain. B、 To find out a proper diet for overweight people. C、 To study the relationship between diet and heart disease. D、 To study the relationship between protein and weight gain. √
What happened to the participants in the study led by Dr. Bray?(本题2.5分) A、 They managed to get 15 percent of energy from protein. B、 They were asked to eat different levels of calories. C、 They were found to have stored the same amount of fat. √ D、 They were found to have stored different levels of protein.
Who are likely to lose lean body mass?(本题2.5分) A、 Those who eat more calories than normal. B、 Those who eat fewer calories than normal. C、 Those who eat a lower percentage of protein. √ D、 Those who eat a higher percentage of protein.
According to Dr. Mozaffarian, what should people do to reduce obesity and obesity-related diseases?(本题2.5分) A、 They should increase certain foods. √ B、 They should become “food police”. C、 They should eat fewer of certain foods. D、 They should avoid some specific foods.
Which is the main message the author tries to send about weight control?(本题2.5分) A、 People should follow a low protein diet. B、 People should weigh themselves regularly. C、 A balanced diet may help people stay healthy. D、 The amount of calories one eats matters most.
Which of the following do most doctors believe?(本题2.5分) A、 Big stress leads to a shorter life B、 Big stress is harmful to one’s health. √ C、 Presidents live longer than most people. D、 Presidents age two times as fast as normal.
What led Professor Olshansky to examine the lives of American presidents?(本题2.5分) A、 People are interested in presidents’ personal appearance. B、 An American president does the hardest job in the world. C、 An American president is good at making important decisions. D、 People generally believe that presidents age faster than other people. √
What does “outlive” in the last paragraph most probably mean?(本题2.5分) A、 Live a longer life than other people. B、 Live a healthier life than other people. C、 Live a wealthier life than other people D、 Live a more powerful life than other people.
What do the presidents studied in Professor Olshansky’s research have in common?(本题2.5分) A、 They all died of natural causes. √ B、 They all lived longer than their peers. C、 They all had access to modern medicine. D、 They all aged faster than people expected.
Which of the following is NOT a reason for American presidents to live longer?(本题2.5分) A、 They have better genes for long life. √ B、 They have the best doctors and medicine. C、 They have higher social and economic status. D、 They have good education and try to keep healthy.