举一反三
- I believe we should engage in ocean exploration _______ opposed<br/>to space exploration for our survival. A: as B: which C: that D: what
- Exploring [u] [/u] space is exciting, yet dangerous. There is [u] [/u] need for both robots and humans for space exploration. A: the; a B: a; a C: /; a D: /; the
- Which is NOT a success of China's science and technology? A: Jiaolong's ocean exploration B: Shenlong's ocean exploration C: China's sky eye D: "Sunway-Taihu Light" supercomputer
- Space exploration has been made _____ with the development of modern science and technology.
- What<br/>are space agencies and companies aiming to do at present?() A: Recycle used space vehicles before they turn into debris. B: Develop technology to address the space debris problem. C: Limit the amount of debris entering space. D: Cooperate closely to retrieve space debris.
内容
- 0
The challenges of deep-sea exploration mentioned in the video are funding, technology and high pressure.
- 1
Combine the following short sentences into longer ones with words from the box. not only, apart from, despite, even though, instead, contrary to, while, in fact, still, for this reason Space exploration has some scientific value. The money spent on space exploration could be better spent on relieving starvation around the world.______________ space exploration has some scientific value, the money could be better spent on relieving starvation around the world.
- 2
What is the fact of NASA’s manned space exploration program?
- 3
The passage is mainly about ______. A: the development of space' technology B: the obstacles and prospects of space transportation C: the public interests in space travel D: the growth of space business
- 4
The fact that space exploration has increased dramatically in the past thirty years _____.