根据文章第一段,When Dolly, the first cloned sheep came in the news, not only researchers but even common people became interested in knowing about how cloning is done.当第一只克隆羊多莉诞生的消息传来时,不仅研究人员们而且普通百姓都很好奇克隆是如何进行的。可知,当第一只克隆动物成功,克隆技术开始...
Dolly the sheep became___scientific breakthrough when___news that she had been born was announced. A. the;/ B. the; the C. /;/ D. a;the 相关知识点: 试题来源: 解析 D 句意:当绵羊多利克隆出生的消息被发布的时候,她成为了科学上的一个突破。breakthrough此处为可数名词,表示“一次突破”...
在空白处填入1个适当的单词。1. He was cast down when he learnt about the fact that Dolly the sheep
阅读理解 When researchers made their first clone of an animal, Dolly, the sheep, in 1997, one doctor said, “The genie is out of the bottle. But then he tried to actually create the “genie by making a human clone. Dr. Panayiotis Zavos told the pub
aDolly the sheep became a scientific breakthrough when the news that she had been born was announced 1997. However,the problem that she later developed a serious lung disease bothered scientists.On 14th February 2003 scientists made the decision that Dolly should be put to sleep. Dolly's death...
根据第一段When it was announced in 2018 that the Chinese Academy of Sciences in Shanghai had created the world's first cloned monkeys,Zhongzhong and Huahua,heated discussions followed online.(2018年,当上海的中国科学院宣布创造了世界上第一批克隆猴子"中中"和"花花"时,网上引发了激烈的讨论。)可知...
Scientists were cast down when ___ news came that Dolly the sheep, whose birth had been considered ___ scientific breakthrough, died young. A. the; a B. the; the C. /; a D. /; the 如何将EXCEL生成题库手机刷题 如何制作
During the past several years, scientists around the world have used this method to clone animals. They’ve created about a half-dozen different species, including the famous first sheep, Dolly, along with cows, mice, goats and pigs. Experts say these cloned animals could offer a great deal...
How Dolly was born Professor Wilmut's experiment involved three adult female sheep. He first1(take) a cell from sheep A, He then implanted (植入) the genetic information into2(it) nucleus (细胞核) with an egg cell from sheep B, whose nucleus had been removed. Tiny electric shocks3(use...
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