结果1 题目Do you know ___ the spaceship will land on Mars? A. when B. that C. if D. what 相关知识点: 试题来源: 解析 A。解析:这是一个宾语从句,根据句子意思“你知道宇宙飞船什么时候将登陆火星吗”,询问时间,所以用when引导。
百度试题 结果1 题目According to the passage, when might the first man land on Mars?A In 2070.C In 2030.B In 2020.D In 2050. 相关知识点: 试题来源: 解析 C
When he did beyond my prohibition, Pan wruga dres ow difenn langbot When he did break the bread, pan wrug an bara terri langbot when he did / pan wrug ev / / / langbot When he did put foot on land He was welcomed, I know true and to [...] to Exeter as safe ev...
dust storms. we will not know which scientists are right until the day we land on mars. 根据短文内容,选择正确答案 1.mars has ___ like those on earth. [ ] a. summers b. winters c. seasons d. springs 2.on mars, a season lasts for nearly ___. [ ] e. 2 months f. 6 months ...
Cynthia Breazeal still remembers the moment when NASA's Sojourner Rover (旅居者号火星探测车) landad on Mars in 1997. She was thinking, “We can send robots to space, but we still don't have ones that can live beside us. Why?” Breazeal began to find the answer. In...
Right around the same time, the first four-legged animals evolve, moving from freshwater habitats onto land. These tetrapods, once arriving on land, would never be successfully displaced by any other organism, despite all the extinction events that have subsequently occurred. Trees must have ...
But there was so much at stake that I had to take some risk - though even when I was far away there has never been a day when the Shire has not been guarded by watchful eyes. As long as you never used it, I did not think that the Ring would have any lasting effect on you, ...
Mitochondria have their own DNA and can metabolize nutrients: they meet all of the definitions of life on their own. But they are also produced by practically all eukaryotic cells. (There are a few eukaryotic cells that no longer produce mitochondria, but their ancestors once did at some ...
Once they were through the gap, they had only lo keep on in anything like a straight line and they were bound in the end to strike the Road. Their thoughts did not go beyond that, except for a vague hope that perhaps away beyond the Downs there might be no fog. Kyns pell, yth ...
Yeah, he did. And that was different. It was different because we were in a long cold war. Yes, he was buying into enemy propaganda, part of it being because he was a man of his time, and he didn’t see the problems inherent in central control (of anything, really) and part of...