While space travel
举一反三
- While space travel still gets a lot of attention, not enough attention has been accorded to a major new expedition to the deepest point in the ocean. ________
- Is the space travel to other planets safe?
- 学起: Space travel is dangerous and the astronauts in space have to ______ many discomforts (不适) in their rockets.
- 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
- What does the woman think of the man’s space travel plan?