What does the author mean when he says "They still have a bit of time" ?

外语类 已帮助 人

What does the author mean when he says, "They still have a bit of time" ? 查看材料

A.Designer babies will soon be a reality.

B.Nature will be altered by designer babies.

C.There is no need at the moment to be too worried about designer babies.

D.Scientists are working against time to design baby.

请帮忙给出正确答案和分析,谢谢!

热搜:the galapagos islands

答案解析

难度★★☆ 搜索
  • 正确答案:正确C
    最后一段说,当今基因技术尚不完善,可以为自己的孩子挑选优良品质也是几十年后的事,而且医界人士也表态说“将来这些技术也应该用来服务于疾病预防,而不用来改变自然”,所以有关人士还有时间来考虑究竟应该对基因技术作出什么样的评价。这些都在劝慰人们不要对该技术的发展太过担心。