中国大学MOOC: Relations between the two countries have never been more cordial.
举一反三
- Relations between the two countries have ______ since the agreement was signed. A: deteriorated B: degraded C: degenerated D: decayed
- The dark clouds hanging over the relations between the two countries will quickly ______.
- Talks between the two countries have now been _________. A: derived B: invaded C: suspended D: urged
- Great efforts have been made to ________the diplomatic relations between the two countries. A: normalize B: modernize C: mechanize D: standardize
- 中国大学MOOC: Cotransformation between two genes is more likely if they are: