2013年英语四级考试每日一练(10月10日)
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1. Directions: There are 20 blanks in the following passage. For each blank there are four choices marked [A], [B], [C]and[D] on the right side of the paper. You should choose the ONE that best fits into the passage. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
注意：此部分试题请在答题卡2上作答。
Google already has a window into our souls through our Intemet searches and it now has insight into our ailing bodies too. The lnternet giant is using its vast database of individual search terms to 67 the emergence of flu up to two weeks 68 government epidemiologists. Google Flu Trends uses the 69_ of people to seek online help for their health problems. By tracking 70 for terms such as "cough", "fever" and "aches and pains", it claims to be able to 71 estimate where fluis 72.
Google tested the idea in nine regions of the US and found I could accurately predict flu 73 between 7 and 14 days earlier thin the federal centres for disease control and prevention. Google hopes the idea could also be used to help 74 other diseases. Flu Trends is limited 75 the US. Jeremy Ginsberg and Matt Mohebb.
two software engineers 76 in the project, said that 77 in Google search queries can be very 78 . In a blogpost on the project they wrote: "It turns 79 that traditional flu surveillance systems take 1 to 2 weeks to collect and 80 surveillance data but
Google search queries can be 81 counted very quickly. By making our estimates 82 each day, Flu Trends may provide an early-warning system for outbreaks of influenza." They explained that 83 information health would be kept 84 . "Flu Trends can never be used to identify individual users 85 we rely on anonymised, aggregated counts of how of ten certain search queries 86 each week."阅读以上短文，回答68-68题
请在（67）处填上答案。
A． predict
B． suppose
C． propose
D． present
2. 68-12
本题答案是___________。
3. 根据以下资料回答12-65题：
In the sentence "Stubbornly we wait for someone else to reach out to us...", the phrase "reach out" is closest in meaning to __________.
阅读(填空题)
4. Questions 65-2are based on the following passage.
Perhaps like most Americans you have some extra pounds to 47 . You may even have tried a fad diet or two, but found yourself right back where you started. The key to weight loss is regular 48 activity. And surprisingly, you don't have to give up eating or make the gym your second home to see long=term, 49 effects.
Your body needs a certain amount of energy to maintain basic 50 such as breathing, blood circulation and digestion.
The energy required to keep your organs functioning is referred to as the resting or basal metabolic rate.
Any time you are active, 51 energy is required. It is obtained from glycogen and fat stored in the blood, liver, and muscles. The key to losing weight is to draw on the fat rather than on the carbohydrate reserves.
Which of the two energy sources you use depends on the intensity and 52 of your activity. The higher the intensity, the more your body will pull from the stored carbohydrates. The lower the intensity, the more your body will 53 on fat as its fuel.
Aerobic exercise is most 54 for weight loss. When you perform aerobic activities you 55 contract large muscle groups such as your legs and arms. Walking, running, rollerblading, swimming, dancing, and jumping jacks are all forms of aerobic activity.
Surprisingly, if your aerobic activity is low to moderately intense and of long duration, you will burn more fat than if you had 56 in a short burst of high-intensity exercise. In short, a brisk 30-minute walk will burn fat while a 100-yard sprint will burn glycogen.
注意：此部分试题请在答题卡2上作答。
请作答（47）______
5. His business was very successful, but it was _________ (以他的家庭生活为代价的).
6. According to Professor Maressa Orzack, Internet use would be considered excessive if ______.
A．it seriously affected family relationships
B．one visited porn websites frequently
C．too much time was spent in chat rooms
D．people got involved in online gambling
7.
8. 根据上述材料回答{TSE}题：
Czech glass became known as rhinestones when it was used for__________.
9. The plane went __________________(失去控制) and crashed.
10. While __________ (全面了解该病的起因)may be several years away，a breakthrough leading to a successful treatment could come much sooner．
1. Directions: There are 20 blanks in the following passage. For each blank there are four choices marked [A], [B], [C]and[D] on the right side of the paper. You should choose the ONE that best fits into the passage. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
注意：此部分试题请在答题卡2上作答。
Google already has a window into our souls through our Intemet searches and it now has insight into our ailing bodies too. The lnternet giant is using its vast database of individual search terms to 67 the emergence of flu up to two weeks 68 government epidemiologists. Google Flu Trends uses the 69_ of people to seek online help for their health problems. By tracking 70 for terms such as "cough", "fever" and "aches and pains", it claims to be able to 71 estimate where fluis 72.
Google tested the idea in nine regions of the US and found I could accurately predict flu 73 between 7 and 14 days earlier thin the federal centres for disease control and prevention. Google hopes the idea could also be used to help 74 other diseases. Flu Trends is limited 75 the US. Jeremy Ginsberg and Matt Mohebb.
two software engineers 76 in the project, said that 77 in Google search queries can be very 78 . In a blogpost on the project they wrote: "It turns 79 that traditional flu surveillance systems take 1 to 2 weeks to collect and 80 surveillance data but
Google search queries can be 81 counted very quickly. By making our estimates 82 each day, Flu Trends may provide an early-warning system for outbreaks of influenza." They explained that 83 information health would be kept 84 . "Flu Trends can never be used to identify individual users 85 we rely on anonymised, aggregated counts of how of ten certain search queries 86 each week."阅读以上短文，回答68-68题
请在（67）处填上答案。
A． predict
B． suppose
C． propose
D． present
2. 68-12
本题答案是___________。
3. 根据以下资料回答12-65题：
In the sentence "Stubbornly we wait for someone else to reach out to us...", the phrase "reach out" is closest in meaning to __________.
阅读(填空题)
4. Questions 65-2are based on the following passage.
Perhaps like most Americans you have some extra pounds to 47 . You may even have tried a fad diet or two, but found yourself right back where you started. The key to weight loss is regular 48 activity. And surprisingly, you don't have to give up eating or make the gym your second home to see long=term, 49 effects.
Your body needs a certain amount of energy to maintain basic 50 such as breathing, blood circulation and digestion.
The energy required to keep your organs functioning is referred to as the resting or basal metabolic rate.
Any time you are active, 51 energy is required. It is obtained from glycogen and fat stored in the blood, liver, and muscles. The key to losing weight is to draw on the fat rather than on the carbohydrate reserves.
Which of the two energy sources you use depends on the intensity and 52 of your activity. The higher the intensity, the more your body will pull from the stored carbohydrates. The lower the intensity, the more your body will 53 on fat as its fuel.
Aerobic exercise is most 54 for weight loss. When you perform aerobic activities you 55 contract large muscle groups such as your legs and arms. Walking, running, rollerblading, swimming, dancing, and jumping jacks are all forms of aerobic activity.
Surprisingly, if your aerobic activity is low to moderately intense and of long duration, you will burn more fat than if you had 56 in a short burst of high-intensity exercise. In short, a brisk 30-minute walk will burn fat while a 100-yard sprint will burn glycogen.
注意：此部分试题请在答题卡2上作答。
请作答（47）______
5. His business was very successful, but it was _________ (以他的家庭生活为代价的).
6. According to Professor Maressa Orzack, Internet use would be considered excessive if ______.
A．it seriously affected family relationships
B．one visited porn websites frequently
C．too much time was spent in chat rooms
D．people got involved in online gambling
7.
8. 根据上述材料回答{TSE}题：
Czech glass became known as rhinestones when it was used for__________.
9. The plane went __________________(失去控制) and crashed.
10. While __________ (全面了解该病的起因)may be several years away，a breakthrough leading to a successful treatment could come much sooner．
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