Anderson' s early success has ___

公共英语五级

单选题Anderson' s early success has ____

A．greatly speeded the development of medicine
B．brought no immediate progress in the research of gene-therapy
C．promised a cure to every disease
D．made him a national hero

参考答案：B进入在线模考

B【解析】文章第二段一开头就说：…It S not entirely clear whv medi—cine has been SO slow to build on Anderson’S early Success．”从时间上来看，Anderson采用基因疗法的成功尝试已经是l990年的事情了，两相对照，可见他的成功没有让医学加速发展。因此正确答案为B。

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