According to the text, scientists are looking for new ways to give vaccines, such as
举一反三
- According to the text, historians do not just collect facts. They give meanings to the facts.
- According to the text, that new building of telescopes will not harm the environment is the view point of ______.
- According to the text, why do we need to prepare for a new age of energy synthesis?
- According to the text, it is not easy for us to come up with new dishes. () A: True B: False
- According to the text，there is a conference on _____ A: discussing new products program B: electronic technology C: digital machinery