live,因为文章中提到了人类是否能在火星上“生活”。 3. 答案为 B. arrive,因为文章指出答案将在2044年“到达”。 4. 答案为 A. space,因为文章讨论的是火星,而火星位于“太空”。 5. 答案为 D. know,因为文章暗示我们将在2044年“知道”这些问题的答案。 6. 答案为 C. be afraid of,因为文章中提到了...
解析 C 【详解】 句意:科学家们不确定人类是否能在火星上生活。 考查宾语从句引导词。that引导宾语从句时不用翻译,只是陈述一个事实;why为什么;if是否;what什么。根据“Scientists aren’t sure”可知,科学家们不确定人类是否能在火星上生活,故选C。反馈 收藏 ...
Scientists aren’t sure ___ people can live on Mars. A.that B.why C.if D.what 24-25八年级上·全国·课前预习 查看更多[1] 更新时间:2024/07/20 00:00:45 纠错 收藏 下载 加入试题篮 【知识点】 if/whether引导宾语从句解读 抱歉! 您未登录, 不能查看答案和解析点击登录 相似题推荐...
Elon Musk has stated that the goal of SpaceX is tohelp humans get to Mars, and they’re designing rockets, landers and equipment to support that. Musk would like to build a Mars colony with about 1 million people. Which is a good choice, as its probably the second most habitable place...
[translate] a支持人 Supports the human [translate] a你什么时候回来?星期天晚上的飞机 When do you come back? Sunday evening airplane [translate] aso who 如此谁 [translate] aBut we are sure that people can not live on Mars 但我们是肯定的人们在火星不可能居住 [translate] ...
2. Tom wants to know___ he can join our school's Space Club.A. ifB. whenC. whereD. that 相关知识点: 试题来源: 解析 1. C 2. A 这两道题都考查宾语从句的引导词。 第一题中,科学家们不确定的是人们是否能够在火星上生活,因此需要用引导词“if”引导宾语从句,表示不确定的条件。 第二题...
A. that 在宾语从句中无实际意义,在这里如果用 that,句子表达的是科学家不确定人们能在火星上生存这个事实,这与原句语义不符。B. why 表示 “为什么”,如果选 B,句子就变成了科学家不确定人们为什么能在火星上生存,而原句是不确定是否能生存,所以 B 选项错误。C. if 有 “是否” 的意思,放在句子中,表...
C.whether people can live on MarsD.whether there is life on Mars 2. Two NASA’s spaceships ___. A.will land on the different sides of MarsB.will land on the same day C.will enter the orbit around MarsD.will land with a man 3. The...
Many people believe that by the year 2100 we will live on the planet Mars(火星). Here is what life could be like. First of all transport should be much better . By 2100 spaceships can travel at half the speed of light. 1.___. Secondly humans need food water and air to live. Scie...
Dyson spheres would also allow for people around the globe to access sufficient amounts of energy, without the need for power stations. Essentially, using a Dyson sphere could power our entire planet effortlessly, giving people in third-world countries the ability to achieve a higher quality of ...