most often, these articles make little effort to define exactly what the “space industry” really means. The term is used so widely, and so loosely, that one wonders if the term has any real meaning. The usual problem with the phrase “space industry...
C. To start the construction of more space elevators. D. To get back the large investment. 相关知识点: 试题来源: 解析 D 细节理解题。根据第四段中“But it will accept passengers as soon as possible to get back the large investment.”可知,目的是收回投资。反馈 收藏 ...
- **B. 参与航空公司间竞争**:题目未提及太空电梯与“spacelines”(太空航线公司)的竞争关系,此选项缺乏直接依据。 - **C. 建造更多太空电梯**:是否建造更多电梯需基于现有项目的成功运营,而非“尽快接纳乘客”的直接目的。 - **D. 收回大量投资**:建造太空电梯需巨额资金支持,迅速开放客运服务可通过早期收益...
A mere acquaintance entering our intimate space makes us uncomfortable. 仅仅是相熟之人,进入我们的私密空间会让我们感到不舒服。 Next is the bubble called "personal space", extending from 1.5 feet to 4 feet away. 接下来是被称为“个人空间”的气泡,从1.5英尺延伸到4英尺。 Friends and acquaintances ...
Spacetime may emerge from a more fundamental reality. Figuring out how could unlock the most urgent goal in physics—a quantum theory of gravity
David is a 15-year-old boy and he is crazy about space. He always wonders how space stations work. For him, a space camp is ___1___ than any other camp in the world. At the age of seven, David had ___2___ first astron...
B.To get in the competition between spacelines.C.To start the construction of more space elevators.D.To get back the large investment. 相关知识点: 试题来源: 解析 D 问题询问太空电梯尽快接受乘客的目的。逐项分析选项: A. **运输到太空**:虽然太空电梯的基本功能是运输,但题目重点是“目的”,即...
What is space?Space is an exciting place! Our solar system is in space. It is mainly made up of the sun and the eight planets that travel around the sun. The solar system also has moons and other space objects (物体).The sun The sun is in the center of the solar system. It is ...
B.Her passion for the work. C.A teacher's encouragement. 9.What does Miss Johnson think is the best part of her job? A. Being with children. B. Winning others' respect. C. Learning different things. 10.What does Miss Johnson want her students to become?
"Is the preschool-to-primary transition just about learning pinyin and practicing handwriting in advance?" "What can kindergartens do to prepare children for primary school?" As the first "bridge" in a child’s growth journe...