雅思听力必考4大出题点之：单复数问题 听录音的时候就要仔细听是不是有s的，比如computer disks,families等等。还有就是看看前后搭配，比如____of words，那么这个空就应该对应的是meaning... 详情>>
2019-03-28
在雅思听力考试时间中，每段录音结束的停顿时间是让大家准备和阅读题目用的，可是有的考生喜欢在这段停顿时间将答案转道到答题纸上，因为如果在听力考试全部结束后再转写所有... 详情>>
2019-03-28
Standard museum practice can wash away DNA. 1. Washing, brushing and varnishing fossils — all standard conservation treatments used by many fossil hunters and museum curators alike — vastly reduces the chances of recovering ancient DNA.... 详情>>
2019-03-28
How shops can exploit peoples herd mentality to increase sales 1. A TRIP to the supermarket may not seem like an exercise in psychological warfare—but it is. Shopkeepers know that filling a store with the aroma of freshly baked bread make... 详情>>
2019-03-28
1. The failure of a high-profile cholesterol drug has thrown a spotlight on the complicated machinery that regulates cholesterol levels. But many researchers remain confident that drugs to boost levels of good cholesterol are still one of t... 详情>>
2019-03-28
A. Neoclassical economics is built on the assumption that humans are rational beings who have a clear idea of their best interests and strive to extract maximum benefit (or utility, in economist-speak) from any situation. Neoclassical econo... 详情>>
2019-03-28
Single Sex Education: Advantages 单性别教育 Some people believe that male and female students should go to separate schools This is often for religious or cultural reasons Discipline problems might be avoided by separating boys and gir... 详情>>
2019-03-28
Advantages of Streaming (grouping children according to ability) Some schools separate students according to their academic ability Teachers can work at the right speed for their students Teachers can plan more suitable lessons High-level g... 详情>>
2019-03-28
