C. affected only the warring regions

　 D. can not be stopped unless twice as much pesticide is provided for the affected areas

4. The word "inadequate" in the last paragraph is closest in meaning to _____.

A. effective B. impractical C. unrealizable D. insufficient

　　Tales From Animal Hospital

　　David Gram

　　David Gram has become a familiar face to millions of fans of Animal Hospital. Here Dr Gram tells us the very best of his personal stories about the animals he has treated, including familiar patients such as the dogs Snowy and Duchess, the delightful cat Marigold Serendipity Diamond. He also takes the reader behind the scenes（在幕后）at Harmsworth Memorial Animal Hospital as he describes his day, from ordinary medical check-ups to surgery（外科手术）.Tales From Animal Hospital will delight all fans of the programme and anyone who has a lively interest in their pet, whether it be cat, dog or snake!

￡14.99Hardback 272pp Simon Schuster

ISBN 0751304417

Lsaac Newton: The Last sorcerer

Michael White

From the author of Stephen Hawking: A Life in Science, comes this colorful description of the life of the world's first modern scientist. Interesting yet based on fact. Michael White's learned yet readable new book offers a true picture of Newton completely different from what people commonly know about him. Newton is shown as a gifted scientist with very human weaknesses who stood at the point in history where magic（魔术）ended and science began.

￡18.99 Hardback 320pp Fourth Estate

ISBN 1857024168

Fermat's Last Thcorem

Simon Singh

In 1963 a schoolboy called Andrew Wiles reading in his school library came across the world's greatest mathematical problem: Fermat's Last Theorem（定理）.First put forward by the French mathematician Pierre de Fermat in the seventeenth century, the theorem had baffled and beaten the finest mathematical minds, including a French woman scientist who made a major advance in working out the problem, and who had to dress like a man in order to be able to study at the Ecole Polytechnique. Through unbelievable determination（决心）Andrew Wiles finally worked out the problem in 1995. An unusual story of human effort over three centuries, Fermat's Last Theorem will delight（使高兴）specialists and general readers alike.

￡12.99 Hardback 384pp Fourth Estate