Are there any ______for believing that there is life on other planets
A: facts
B: bases
C: grounds
D: foundations
A: facts
B: bases
C: grounds
D: foundations
举一反三
- Though challenged by many people, Aczel firmly believes that ______. A: about 1 million planets in our galaxy are suitable for life B: it is very likely for life to exist on other planets C: life exists in approximately 150 billion stars in our galaxy D: there are a very large number of planets suitable for life
- There is no evidence _______ there is life on any other planet in the solar system.
- There is no evidence ___ there is life on any other planet in the solar system. A: which B: that C: how D: where
- Is the space travel to other planets safe?
- We have strong____ for believing that the mine accident in Heilongjiang was due to the poor management. A、grounds B、reason C、cause D、purpose