Day58 1. 老师PK电脑网络
现在科技越来越发达,电脑的使用率极高,并且电脑知识量大。所以人们认为网上上课,或者使用电脑自学,可以代替传统的老师授课方式。However, the teachers will be replaced by thecomputers soon.
问:thinklittle
Think little在这儿是什么??说原文忽略什么了?? 人还是需要教的,不然自己看效率不高,而且电脑上无法直接找到需要的知识体系,只能单个去搜索?
2. 神奇洗衣酶
洗衣粉经常会改变衣服上的一些纤维fiber的特点,表现出来就是掉色。一个公司打算往洗衣粉里加一种酶,这个酶可以清除已经变性的fiber,从而防掉色。
问:加强
这个酶可以很好的清除同时,也不会造成其它反应。
3. 吃货大象
The expansion oflargescale farming in Africa and Asia has destroyed much of the naturalvegetation on which elephants have historically depended, forcing them to turnto cultivated land to satisfy their enormous appetites. As a result, farmershave lost millions of dollars worth of crops annually. Yet even if elephantsanctuaries were created on a widespread basis to guarantee elephantssufficient natural vegetation, the raiding would likely persist,since____
(A) when elephants forage for food, they typically travel inherds.
(B) foragingelephants have been known to cause substantial damage even to plants that theydo not eat.
(C) some of theland where crops have suffered extensive damage from elephants has been allowedto return to its natural state.
(D) elephants tend to prefer cultivated crops to wildvegetation as a food source.
(E) elephantsanctuaries are usually created in areas that are rich in the naturalvegetation on which elephants have historically depended.
D,建立了保护区以确保大象有足够的自然植物吃,但是大象还会袭击农场,因为他们爱吃这些种植的食物。 |