--不,他们没有.根据题干Have scientists found life on other planets?可知句子是have开头的一般疑问句,回答也应用have,结合选项,故选B. 科学家们在其他星球上发现生命了吗?--不,他们没有. 理解各个选项的含义,根据上下文的语境进行作答. 反馈 收藏
句意:——科学家们已经在太空中的其他行星上发现了生命吗?——不,他们没有。The表示特指;a/an表示泛指,a是用在首字母辅音音素开头的名词前;an用在首字母元音音素开头的名词前,in space表示在太空中;中间不加任何冠词。根据题意,故选C。结果一 题目 —Have scientists already discovered any life on other ...
百度试题 结果1 题目16. Scientists have found life on other planets (planet). 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
1 The scientists have found that there is no ___ of life on other planets. A. distinction B. evidence C. exam D. example 2The scientists have found that there is no ___ of life on other planets.A.distinction B.evidence C.exam D.example 3 The scientists have found that there ...
百度试题 结果1 题目3. Have the scientists found life on any other planets yet?No. ___ 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Monkeys are our close relatives in the animal world.Scientists have found that monkeys like to use one of their hands more than the other,but it can be either hand.There are as many right-handed monkeys as left-handed ones.Next time you visit a zoo,watch the monkeys carefully,you will ...
解析 found/discovered 句意:科学家们在其它行星上发现生命了吗?因为有助动词have和yet,所以应该用现在完成时,故填found/discovered。结果一 题目 Have the scientists ___ (发现)any life on the any other planets yet? 答案 found/discovered相关推荐 1 Have the scientists ___ (发现)any life on the a...
【解析】(1)“在其它星球上”on other planets,故选介词 on。句意是:科学家们在其它星球上发现生命了吗?(2)“像那样”like that ,故填 like。句意是:像那样对你妈妈大喊大叫是不礼貌的,向她道歉。(3)句意是:他们已经在北京待了几个月了。for+时间段,用于现在完成时,故选介词 for。(4)句意是:我们...
The scientists have not found that there is any___ of life on other planetsA. distinction B. evidence C. exam D. example 相关知识点: 试题来源: 解析 B 答案:B核心短语/词汇:there is:有 planet:星球句子译文:科学家还没有发现其他星球上有任何生命的迹象。解析:本题考查词义辨析。A、区别;B、...
life to exist there. Scientists refer to planets like Proxima b as "Goldilocks planets" because they are not too hot or too cold, but just right to possibly support life. Astronomers have found other Goldilocks planets in the past, but none are as close to Earth as Proxima b. Still, ...