A-A+
More than two decades ago people showed much
问题详情
More than two decades ago, people showed much concern over the ethical issues involving "test-tube babies".
A.Y
B.N
C.NG
参考答案
正确答案:B
解析:根据题干关键词ethical issues,“test-tube babies”定位到原文第四段第三句:Less than two decades ago,a similar concern was raised over the ethical issues involving“test-tube babies”.即不到二十年前,人们对试管婴儿的伦理道德问题表示出类似的关注,而题干的陈述为“二十多年”,所表达的时间与原文不符。