Can we find life on Mars?
举一反三
- 16. If we find the genes that control the human body clock, we can perhaps slow them down and extend human life ________ a little.
- “Mary believes that there is life on Mars” implies “Mary knows that there is life on Mars”. （ ）
- We can find abstract in this text
- We can find the table of the text.
- Where can we find the materials that can be used in speeches?