Government officials reported three new cases of mad cow, bringing the total so far this year to 99. Last year, France recorded just 31 cases of the mad cow disease. The rising numbers are in part (1) a new testing program that focuses on cows that are most (2) . That program has (3) 39 cases. But still 60 new cases were identified in the usual way, (4) were found in 1999. Many scientists (5) that this year, five years after safety precautions were (6) , the number of cases would be (7) .
The rise in cases has (8) some scientists to question whether the disease can be transmitted in ways not yet understood. Scientists are still (9) the disease, first recognized in cows in 1986.
It appears that it is not caused by a bacteria, virus or fungus, but (10) infectious particles called prion, perhaps (11) a virus or other agent. The disease kills cells in the brain, (12) it spongy and full of holes.
France has taken more steps to (13) safety than most European countries, (14) refusing to take English beef (15) the European Union. But some scientists believe that France has not been (16) in imposing the ban on feed that (17) animal pans.
Some French officials hope that the sudden interest in mad cow disease will mean that French consumers will become educated about it, thereby recognizing that French beef is actually (18) controlled. Every cow is given a passport at birth, and extensive information about its parentage and (19) it was raised must be (20) to any slaughterhouse. When a diseased animal is found, the entire herd is destroyed.
15（）
A. abiding by
B. in defiance of
C. according to
D. in accordance with
参考答案：B
解析：
语义搭配题。in defiance of意为“无视，公然违抗”，如：In defiance of the law you drove your car much too fast. 根据原文，此处指法国无视欧盟规定，拒绝进口英国牛肉，故选项[B]in defiance of正确。选项[A]abide by=obey意为“遵守”，如：abide by the roles；选项[C]according to意为“根据”；选项[D]in accordance with意为“与…一致”，这三个选项均与句意相反。全句可译为：法国现在采取了比欧洲其他旧家更多的措施来确保安全，其中包括无视欧盟的规定，拒绝进口英国牛肉。