cember 27, 2006 Guardian Unlimited 1. A European spacecraft took off today to spearhead the search for another Earth among the stars. 2. The...雅思考试模拟题(06-21 )

= o ns = urn:schemas-microsoft-com:office:office /> Published online: Nov 9th 2006...雅思考试模拟题(06-21 )

br/>The Guardian 1. Consumers are to be presented with two rival new year advertising campaigns as the Food Standards Agency goes public in ...雅思考试模拟题(06-21 )

:namespace prefix = o ns = urn:schemas-microsoft-com:office:office /> Published online: 6 December 2006 Rogue theory of smell gets a boost...雅思考试模拟题(06-21 )

int Edition. Stuart Clark 1 Theres a dimmer switch inside the sun that causes its brightness to rise and fall on timescales of around 100,00...雅思考试模拟题(06-21 )

mespace prefix = o ns = urn:schemas-microsoft-com:office:office /> Doomed drug highlights complications of meddling with cholesterol....雅思考试模拟题(06-21 )

as the European boss of McDonalds in January 2004, the worlds biggest restaurant chain was showing signs of recovery in America and Australi...雅思考试模拟题(06-21 )

are rational beings who have a clear idea of their best interests and strive to extract maximum benefit (or “utility”, in economist-speak)...雅思考试模拟题(06-21 )

way to fight cancer, which kills tumours by infecting them with viruses like the common cold. 2. If successful, virus therapy could eventual...雅思考试模拟题(06-21 )

hing and varnishing fossils — all standard conservation treatments used by many fossil hunters and museum curators alike — vastly reduces ...雅思考试模拟题(06-21 )