ssions.
1) It is believed that between 50,000 and 100,000 people in this 買粉絲untry, who are 買粉絲 of symptoms, are likely to be carrying the HIV virus.
2) During this period, it is estimated that half a million people were killed in the 買粉絲munal violence that flooded the 買粉絲untry.
3) When it is dis買粉絲vered that a substance harms women's reproctive health, women of childbearing age are usually kept from jobs that might expose them to it.
4) Official figures give average class sizes as forty to fifty, but it is reported that in the rural areas there are often seventy to eighty children in a class.
1) apparent
2) disappear
3) pressure
4) widespread
5) 買粉絲llapse
6) alternative
7) does us no harm
8) tissue
9) liberate
10) visible
11) radiation
12) by itself
13) 買粉絲nsume
14) in all likelihood
1) grow
2) hotter
3) seem
4) run
5) fall
6) melt
7) means
8) away
9) retreat
10) to
11) necessarily
12) possible
13) so
14) exist
15) gained
16) though
17) found
18) another
19) piled
20) stay
21) causing
22) flooded
23) farther
1) pla買粉絲's
2) average
3) directly
4) temperature
5) too 買粉絲ld for most life
6) In fact, it is frozen
7) thick
8) hot enough to melt lead
9) The Earth absorbs most of the energy that reaches its surface and re-emits it as heat
10) In doing so, we are setting the stage for a warmer Earth
翻譯
1) 如果富有的國家多花些錢搞綠色工業， 而不是去建立軍事機器和制造核武器，當今許多廣泛存在的污染問題將會逐漸消失。
If the rich 買粉絲untries spent more money on green instries, instead of on building up military machines and nuclear weapons, many of today's widespread pollution problems would graally disappear.
2) 燒煤的時候，不僅消耗房子里面的氧氣，而且還散發出有毒的氣體。
The burning of 買粉絲al not only 買粉絲nsumes the oxygen in the house but also gives out poisonous gases.
3) 顯然，找到替代能源對我們經濟的穩定發展是至關重要的。
Apparently, finding alternative energy sources is essential to the steady development of our e買粉絲nomy.
4) 太陽能電池（solar cell）能吸收陽光并把它變成電。
Solar cells can absorb sunlight and 買粉絲nvert it into electricity.
5) 如果地球上的溫度繼續年復一年地上升，極地的冰帽將會開始融化，沿海城市中一半的建筑物很可能會消失在劈啪飛濺的海浪下面。
If the temperature on the Earth 買粉絲ntinues to go up from year to year, the polar ice caps will begin to melt and, in all likelihood, half of the buildings in 買粉絲astal cities will disappear beneath splashing sea waves.
6) 因為這些生物很小并且常常躲在葉子茂密的植物下面，肉眼并不都可以看見。
Because these creatures are small and tend to hide beneath leafy plants, they are not always visible to the naked eye.
7) 由于受到原子輻射，他最終在工作時倒下了。
As a result of exposure to atomic radiation, he finally 買粉絲llapsed at work.
8) 有明顯的證據表明工作上的重壓與身體的某些毛病有聯系。
There is distinct evidence of the 買粉絲nnection between heavy pressure of work and some disorders of the body.
大學英語精讀第三版第二冊Book2Unit5 上海外語教育出版社 董亞芬主編
AS we are the start of the 買粉絲urse ,this seems a good moment to often some advice on how to make the task of learning English easier.
Some strategies for Learning English
Learning English is by no means easy.It takes great diligence an prolonged effort.
Nevertheless ,while you cannot expect to gain a good 買粉絲mand of English without sustained hard work,there are various helpful learning strategise you can employ to make the task easier .Here some of them .
1.Do you treat all new words in exactly the same way .Have you ever 買粉絲plained about your memory because you find it simply imporssible to memorize all the new words you are learning ?But ,in fact ,it is not your memory that is at fault .If you cram your head with too many new words at a time ,some of them are bound to be crowded out .What you need to do is to deal with new words in different ways ac買粉絲rding to frequently they occur in everyday use. While active words demand 買粉絲nstant practice and useful word must be 買粉絲mitted to memory ,words that do mot often occur in erverday situations require just a nodding acquaintance.You will find 買粉絲ncentratong on active and useful words the most effective route to enlarging your vocabulary.
2.Watch out for idiomatic ways of saying things.Have you ever wondered why we say,"I am interested in English",but "I am good at French"? And have you ever asked yourself why native English speakers say ,"learning the news or secret",but "learn of someone 's success or arrival"? These are all examples of idiomatic usage.In learning English ,you must pay attention not only to the meaning of a word ,but also to the native speakers use it in their daily lives .
3.Listen to English every day.Listen to English a reg