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¡¡¡¡µÚÒ»¶ÎÖÐÐľ䣺 ¡°all that is needed for the triumph of a misguided cause is that good people do nothing.¡± ÊÜ´íÎó˼ÏëÒýµ¼µÄÊÂÒµÒªÏëÈ¡µÃʤÀûÖ»ÐèºÃÈËÐäÊÖÅÔ¹Û¡£(ƪÊ׵Ļ°ÔÚƪβµÃµ½Á˺ôÓ¦£º¡°If good people do nothing, there is a real possibility that an uninformed citizenry will extinguish the precious embers of medical progress.¡±Ò»Ê×һβµÄºôӦͻ³öÁËÕâƪÎÄÕµÄÖÐÐÄ£ººô»½¿Æѧ¼ÒÃDzÉÈ¡Ðж¯£¬ÇÐÎðÈÃÈËÃǵÄÎÞÖª·Á°­ÁËҽѧµÄ·¢Õ¹¡£)

¡¡¡¡µÚ¶þ¶ÎÖÐÐľ䣺 Such wellª²meaning people just don¡¯t understand. ¿´£¬ÕâÑùÉÆÒâµÄÈËÃǾÍÊDz»Ã÷°×µÀÀí¡£

¡¡¡¡µÚÈý¶ÎÖÐÐľ䣺 Scientists must communicate their message to the public in a compassionate, understandable way¡ª¡ªin human term, not in the language of molecular biology. ¿Æѧ¼Ò±ØÐë°ÑËûÃǵÄÒâ˼´«´ï¸ø¹«ÖÚ£¬²¢ÇÒҪʹÓÃÉƽâÈËÒâºÍͨË×Ò׶®µÄÓïÑÔ£¬¼´´óÖÚ»¯µÄÓïÑÔ£¬¶ø²»ÒªÊ¹Ó÷Ö×ÓÉúÎïѧµÄÊõÓï¡£

¡¡¡¡µÚËĶÎÖÐÐľ䣺 Much can be done. ÔÚÕâ·½ÃæÓкܶàÊÂÇé¿ÉÒÔ×ö¡£

¡¡¡¡46. The author begins his article with Edmund Burke¡¯s words to.

¡¡¡¡[A] call on scientists to take some actions

¡¡¡¡[B] criticize the misguided cause of animal rights

¡¡¡¡[C] warn of the doom of biomedical research

¡¡¡¡[D] show the triumph of the animal rights movement

¡¡¡¡47. Misled people tend to think that using an animal in research is.

¡¡¡¡[A] cruel but natural

¡¡¡¡[B] inhuman and unacceptable

¡¡¡¡[C] inevitable but vicious

¡¡¡¡[D] pointless and wasteful

¡¡¡¡48. The example of the grandmotherly woman is used to show the public¡¯s.

¡¡¡¡[A] discontent with animal research

¡¡¡¡[B] ignorance about medical science

¡¡¡¡[C] indifference to epidemics

¡¡¡¡[D] anxiety about animal rights

¡¡¡¡49. The author believes that, in face of the challenge from animal rights advocates, scientists should.

¡¡¡¡[A] communicate more with the public

¡¡¡¡[B] employ hiª²tech means in research

¡¡¡¡[C] feel no shame for their cause

¡¡¡¡[D] strive to develop new cures

¡¡¡¡50. From the text we learn that Stephen Cooper is.

¡¡¡¡[A] a wellª²known humanist

¡¡¡¡[B] a medical practitioner

¡¡¡¡[C] an enthusiast in animal rights

¡¡¡¡[D] a supporter of animal research