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 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 [答案] A C There are some strong-willed people who think of leaving smoking today and are free from the addicti...
there is oxygen D. it rains there 相关知识点: 试题来源: 解析 D 正确答案:D解析:由最后一段中“before man can set foot on Venus it will be necessary for the oxygen toproduce 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。反馈 收藏 ...
百度试题 题目Man can land on Venus only when___. A. the algae have done their work B. tmosphere C. ecomes D. ooler E. hereis oxygen F. ins there 相关知识点: 试题来源: 解析 A,B,C,D,F 反馈 收藏
百度试题 结果1 题目Man can land on Venus only when___. A. it rains there B. there is oxygen C. the atmosphere bees cooler D. the algae have done their work 相关知识点: 试题来源: 解析 A 反馈 收藏
单项选择题 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 点击查看答案&解析
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 ...
One day, humans will exploit the resources of outer space, "drill, baby, drill"-ing their way through the solar system before trekking to far-off worlds. Scientists have already found hints of goodies scattered throughout our solar neighborhood; it's simply a matter of going after them. The...
In the southwestern sky after sunset on Saturday, Jan. 4, the yellowish dot of Saturn will appear several finger widths below (or celestial WSW of) the waxing crescent moon — close enough to share the view in binoculars (orange circle). Venus will gleam to their lower right. The moon an...
One has a thick poisonous atmosphere, one has hardly any atmosphere at all, and one is just right for life to flourish – but it wasn't always that way. The atmospheres of our two neighbours Venus and Mars can teach us a lot about the past and future sce