The average woman takes in only two thirds of the recommended daily for iron, notes another expert. For a woman who already has a poor iron any additional iron loss from exercise may be enough to tip her over the edge into a more serious deficiency, notes the expert Exercise can 3 gh 4 mechanisms. Some iron is lost in sweat and. for unknown reasons. intense endurance exercise is sometimes with bleeding of the digestive system. Athletes in high-impact sports such as running may also lose iron through a phenomenon where small blood vessels in the feet leak blood There are three stages of iron deficiency. The first and most common is having low iron 6, a condition that 7 has no symptoms. Fatigue and poor performance may begin to appear in the second stage of deficiency, when not enough iron is present to form the molecules of blood protein that 8 oxygen to the working muscles. In the third and final stage, people often feel wea and exercise performance is severely 10 B)margin C) allowance D) admissi 2. A) status B)statue C) studio D) stat C) D) b)a variety of c) plenty of D) a series of B)linked 6. A) storages B)reserves C)percentages D) amounts 7. A)only B)conveniently C) conventionally D) typically D) transmIt 9. A) short of breath B) Lack of breath c) out of breath D) in one breatH 10. A)compromised B)composed C) compound com plicated
“The average woman takes in only two thirds of the recommended daily ___1___ for iron,” notes another expert. “For a woman who already has a poor iron ___2___ , any additional iron loss from exercise may be enough to tip her over the edge into a more serious deficiency,” notes the expert. Exercise can ___3___iron loss through ___4___mechanisms. Some iron is lost in sweat, and, for unknown reasons, intense endurance exercise is sometimes ___5___ with bleeding of the digestive system. Athletes in high-impact sports such as running may also lose iron through a phenomenon where small blood vessels in the feet leak blood. There are three stages of iron deficiency. The first and most common is having low iron ___6___, a condition that ___7___has no symptoms. Fatigue and poor performance may begin to appear in the second stage of deficiency, when not enough iron is present to form the molecules of blood protein that ___8___oxygen to the working muscles. In the third and final stage, people often feel weak, tired, and ___9___ ---- and exercise performance is severely ___10___ . 1. A) permission B) margin C) allowance D) admission 2. A) status B) statue C) studio D) state 3. A) result in B) result from C) come in D) come from 4. A) a lot of B) a variety of C) plenty of D) a series of 5. A) connected B) linked C) attached D) associated 6. A) storages B) reserves C) percentages D) amounts 7. A) only B) conveniently C) conventionally D) typically 8. A) send B) transport C) deliver D) transmit 9. A) short of breath B) Lack of breath C) out of breath D) in one breath 10. A) compromised B) composed C) compound D) complicated (3---2A-1)
However, most people with low iron reserves don' t know they have a because traditional methods of calculating the amount of iron in blood(by checking levels of the blood protein that oxygen)are not Beard states it's important to check levels of a different compound, which 5 the amount of storage of iron in the blood. While active, child-bearing age women are most 6 to have low iron stores, he notes, " Men are not safe, especially if they dont eat meat and have a high level of_7 activity. (An 8 15 percent of male long distance runners have low iron stores. ) Beard and other experts say it for people in these groups to have a 10 blood test to check blood iron eserves A). defect B) deficiency C). defence D). deficit B).tra B).congest C). sufficient D).efficient 4A).Instead B). Otherwise C). Therefore D). In addition 5.A)implies B) induces C). includes D) indicates 6. A). possibly B).likely C). probably D). lively 7. A). body B).brain C). physica D) 8 A).valued B)estimated C). guessed D) evaluated 9.A)advisable B). proper C). suitable D). appropriate 10A)annual B).annually C).year D). yearly
However, most people with low iron reserves don’t know they have a 1 , because traditional methods of calculating the amount of iron in blood (by checking levels of the blood protein that 2 oxygen) are not 3 , Beard states. 4 , it’s important to check levels of a different compound, which 5 the amount of storage of iron in the blood. While active, child-bearing age women are most 6 to have low iron stores, he notes, “Men are not safe, especially if they don’t eat meat and have a high level of 7 activity.” (An 8 15 percent of male long distance runners have low iron stores.) Beard and other experts say it’s 9 for people in these groups to have a 10 blood test to check blood iron reserves. 1. A). defect B). deficiency C). defence D). deficit 2. A). translate B). transport C). transmit D). transform 3.A). abundant B). congest C). sufficient D). efficient 4.A). Instead B). Otherwise C). Therefore D). In addition 5.A) implies B). induces C). includes D). indicates 6.A). possibly B). likely C). probably D). lively 7.A).body B). brain C). physical D). mental 8 A).valued B). estimated C). guessed D). evaluated 9.A) advisable B). proper C). suitable D). appropriate 10A) annual B). annually C). year D). yearly （3----2A-2）
Human studies have 1 primarily on older adults and suggest that esercise can improve the speed with which the brain 3 information Measurements made by arthur Kramer at the university of Illionis demonstrated that inactive adults, aged 63 to 82, could hit buttons faster in 4 to a tone after they a 10-week water exercise course. a corresponding control group that exercise showed no improvement The boost in reaction time after exercise training may associated with getting old could actually 7 declines in physical condition Some scientists the reduction in mental function often getting old may really be a penalty of neglecting to stay physically active, 10 related factors such as medicines and poor diet 1. A)centralized B) focused C) centered D) condensed 2. A)frequent B)constant C) often D) regular 3.A) B) possesses C)an 4. A)answ B) reply C)reaction 5. A)went along B) went after C) went through D) went by 6. A)happen B) ccut C) take place D appear 7. A)stem from B) stem out of C) grow from D) grow out of 8. A)infer C) speculate 9. A)contribute to B) D) convert to 10. A)in addition to B)in addition C) except for D) except (3--2B)
Human studies have ___1___ primarily on older adults and suggest that ___2___esercise can improve the speed with which the brain ___3___ information. Measurements made by Arthur Kramer at the university of Illionis demonstrated that inactive adults, aged 63 to 82, could hit buttons faster in ___4___ to a tone after they ___5___ a 10-week water exercise course. A corresponding control group that didn’t exercise showed no improvement. The boost in reaction time after exercise training may ___6___ because declines associated with getting old could actually ___7___declines in physical condition. Some scientists ___8___the reduction in mental function often ___9___ getting old may really be a penalty of neglecting to stay physically active, ___10___ related factors such as medicines and poor diet. 1. A) centralized B) focused C) centered D) condensed 2. A) frequent B) constant C) often D) regular 3. A) processes B) possesses C) analysis D) separates 4. A) answer B) reply C) reaction D) response 5. A) went along B) went after C) went through D) went by 6. A) happen B) occur C) take place D) appear 7. A) stem from B) stem out of C) grow from D) grow out of 8. A) infer B) deduce C) speculate D) introduce 9. A) contribute to B) attribute to C) devote to D) convert to 10. A) in addition to B) in addition C) except for D) except (3---2B)