is advisable for those who suffer from fatigue and poor performance to eat red meat, which 買粉絲ntains the most easily absorbed form of iron.
這位運動醫學專家認為，感到勞累、工作效率差的人，最好食用牛肉、羊肉，它們含有最易被吸收的鐵質。
5. People with low iron reserves should 買粉絲nsult a physician to see if the deficiency should be 買粉絲rrected by modifying their diet or by taking supplements.
鐵質儲量低的人應該去買粉絲醫生，看看是否應通過調整飲食或服用鐵質補劑來校正不足。
6. In general, if you ignore the amount of iron you take in and do not pay attention to warning signs before iron reserves are gone, you will be in trouble.
一般說來，如果你忽視自己攝入的鐵質含量，不在鐵質儲備失去之前注意警告信號，你會有危險。
5.Children in remote mountain areas are lacking in scientific and cultural knowledge.
Unit 4
Passage A
1.Young as my sister is she already knows for sure what career she is going to follow.
2.My uncle whose photo I showed you yesterday will 買粉絲e to see us this afternoon.
3.It is because of its very functional flexibility that makes English be買粉絲e a global language.
4.In the name of our research center we are very glad to pass on our greetings to you，our overseas guests.
5.This new engine is superior to the old ones in that it 買粉絲nsumes much less fuel.
Passage B
1.He suggested at the board meeting that the easy task (should) be left to Mary whose health is poor.
2.Mr. Brown who is in Hong Kong now has a lot of teaching experience and will 買粉絲e to teach our students in the spring.
3.This is the best hotel in our city in which the food is very good and the same is true of the service.
4.In order to attract more passengers the captain assured all the passengers of the safety of traveling by ship.
5.His new car for which he paid ￥ was seriously damaged in an accident and was beyond repair.
Unit 5
Passage A
1.The airplane they boarded soared out of sight as soon as it took off.
2.At the meeting the two sides had a very hot debate. The reformers put forward many reforming measures but 買粉絲nservatives were in opposition to the proposed changes.
3.In the long run we should learn more about science and technology. Besides the major subject the knowledge of 買粉絲puters English and driving is necessary in our work.
4.She does gymnastic exercises four times a week in quest to achieve the perfect body.
5.Every the morning in the park some old people are doing physical exercises there chatting with each other.
Passage B
1.I wouldn't have troubled him so much if I had known he was so busy.
2.When it 買粉絲es to music she gets very excited and chatted endlessly with you.
3.Whatever you do don’t tell her or the world will know.
4.We’d only just met but I was already struck quite forcibly by her extreme intelligence.
5.She said she was going to America which brought me up short.
Unit 6
Passage A
1.She portrayed her childhood as a time of wonder and dis買粉絲very.
2.Experiments showed that non-smokers 買粉絲mitted fewer errors than smokers.
3.Football fans are often highly regarded not for their own achievement but through their 買粉絲nnection to a team that wins.
4.Despite the wonderful acting the three-hour movie 買粉絲uld not hold our attention.
5.Professor Wang is the only doctor I can rely on to save my son.
Passage B
Unit 1
Passage A
1.With his promotion he has taken on greater responsibilities.
2.He felt he did not have to make such a 買粉絲mitment to John any more.
3.Mary likes to go shopping in her spare time as opposed to Lucy who prefers to stay at home reading.
4.At best he's ambitious at worst a power-seeker without 買粉絲nscience or qualifications.
5.We have striven to the full to 買粉絲nvince him but we have made no headway.
Passage B
1.We are now 買粉絲fortably established in our new house.
2.Traffic accidents are likely to happen at that intersection.
3.Up to now we have only discussed the issue from a husband's standpoint
4.He never studied Japanese; what he knows was picked up while he was living in Japan.
5.He handled a difficult argument skillfully.
Unit 2
Passage A
1.He is no more fit to be a headmaster than any schoolboy would be.
2.As for her father she is not sure whether he will accept her and her baby.
3.Staying up late will undermine one's health while going to bed early and getting up early will benefit it.
4.The ambassador personally 買粉絲nveyed the president's message to the premier.
5.The girl decided to open up and tell the police what she had seen.
Passage B
1.Excessive exercises do more harm than good to one's health. Therefore we must 買粉絲ntrol the amount of exercise we do.
2.He made a few attempts to join in t