Foreigners are a hot topic in Britain. Opinion polls consistently rate asylum and immigration as one of voters’ main concer...

Passage 3 In science, a theory is a reasonable explanation of observed events that are related. A the-ory often involves ...

The physical distribution of products has two primary aspects: transportation and storage. Both aspects are highly develope...

How much pain do animals feel? This is a question which has caused endless controversy. Opponents of big game shooting, for...

Modern technology has put men on the moon and deciphered the human genome. But when it comes to brewing up flu to make vacc...

While there’s never a good age to get cancer, people in their 20s and 30s can feel particularly isolated. The average age o...

In a family where the roles of men and women are not sharply separated and where many household tasks are shared to a great...

I don't think there is anything wrong with your blood. The key to your problem is that long nap(打盹,小睡)after dinner. If you ...

“I want to criticize the social system, and to show it at work, at its most intense.” Virginia Woolf’s provocative statemen...

Talk to any parent of a student who took an adventurous gap year (a year between school and university when some students e...