16. If we find the genes that control the human body clock, we can perhaps slow them down and extend human life ________ a little.
举一反三
- Can we find life on Mars?
- If we can find another planet with conditions ________ to those on the earth, we find another possible home for human beings. A: A) familiar B: B) similar C: C) favorite D: D) critical
- In most cases, we human beings are able to control what happens to us.
- Rapid travel has a ____ greater influence on the human body than we imagine.
- Noise is inevitable in human communication but we can eliminate it completely.