Man can land on Venus only when___. A. the algae have done their work B. the atmosphere becomes cooler C. there is oxygen D. it rains there 相关知识点: 试题来源: 解析 B 正确答案:B 解析:此题问的是人类在什么情况下可以登上金星,属于细节事实题,正确答案可以在最后一段中找到。此段讲到...
Man can eventually land on Venus only when___.A. the algae have done their workB. the atmosphere becomes coolerC. there is oxygenD. it rains thereC 22. A 23. B 24.D 25. D 相关知识点: 试题来源: 解析 B 题目询问人类最终登陆金星所需的条件。分析各选项:A. 藻类完成任务可能涉及地球化...
根据您输入的内容,为您匹配到题目: **Man can eventually land on Venus only when___.** A. the algae have done their work B. the atmosphere becomes cooler C. there is oxygen D. it rains there E. had more freedom than they have now,and they did not need to be as careful as they ...
【答案】：D 由最后一段中“before man can set foot on Venus it will be necessary for the oxygen to Droduce rain”可知，只有金星上有降雨，人类才最终有可能在上面着陆。所以正确答案为D。
Venus as a morning star, Mars meets the Beehive Cluster, Regulus is visible in the daytime… There’s plenty to see in the sky throughout May 2025, including the Eta Aquariid meteor shower, the Plough, clair-obscur effects on the Moon and deep-sky objects. Astronomers Pete Lawrence and ...
Man can land on Venus only when___.a.the algae have done their workb.the atmosphere becomescoolerc.thereis oxygend.it rains there 相关知识点: 试题来源: 解析 b 分析各选项: - **a. the algae have done their work**:藻类可能需要长时间改造金星大气(如吸收CO₂生成O₂),但目前这仅是理...
Man can land on Venus only when___. A. it rains there B. there is oxygen C. the atmosphere becomes cooler D. the algae have done their work 相关知识点: 试题来源: 解析 The success of a pantomime lie in [A]. well-planned preparation. . excellent actors. [C]. brilliant costume...
Venus. Depressed return, make it. Demanding. To finish doing something successfully. To make someone feel very unhappy. To involve oneself or become old. They put in something. All the income produced by a particular source. To keep something. To rent the things. That is the. Two rings ...
3 The Moon as a Place to Prepare Humans and Other Terrestrial Life for Space The Moon is to a space-faring civilization what stabilizers are to a child learning to ride a bike. A species evolved to live on land and making tentative steps into the hostile space environment could ask for ...
Neptune i. Venus A star having the same mass of Earth's Sun is likely to become a ___. a. supergiant b. neutron star c. red giant d. black hole The measurements of Hubble's constant shows it to be 68.9 kms raised to the -1 power, Mpc raised to the -1 power. How to ...