1 29S p：in the past, teachers,banker...are taken by men,but after more women take those jobs, the pay went down. C: and if more women dominate these jobs such like accounting, laws...,the pay will drop,too G:这里就是说，是女性更多的加入这些行业，使工资下降~削弱它，给出它因 A：E
2 28s P: 20 countries were the world lagest exporters, and four hold the same share in 1985 as they were in 1953. C: they can be the modle for other countries who want keep their share stable. G:the four countries have their own specific aspects. others can't own. A: D (这是直接削弱原因吧？怎么没想到呢，打头！)
23s P: Manned spaceflight will not have a future, since it is not economical. P: Manned spaceflight only has two accidents in 25 years, and no other transportation can do this. C: since manned spaceflight has such record, it will have a positive future. A: E 错啦~只顾着想economically了。。。 和糊糊一样的疑问~ 发现自己“since it cannot compete economically with other means of accomplishing the objectives of spaceflight”的理解也不行~ 是不是说它不能与别的东西一起上天，至少不经济？ 然后E说，它是目前为止最好的运人上天的工具，与T矛盾？ Bat，Daisy还有大家快来答疑吧~
4 25s P:1985, people in A brought 1.5 times crop than B in A’s market P: but in 1985, the total amount of crop available for sale in A is smaller than in B. Guess： farmers in A hand some of crop to their government? A：C
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发表于 2011-9-24 13:13:08
