丝绸时髦了，人造纤维过时了。
A: Silk is voguish and synthetic fibers are out.
B: Silk has become voguish, synthetic fibers have become outdated.
C: /
D: /
A: Silk is voguish and synthetic fibers are out.
B: Silk has become voguish, synthetic fibers have become outdated.
C: /
D: /
举一反三
- Methods for post-translational regulation are still in their infancy, as a generalized system to control synthetic and endogenous proteins has not yet been reported. As synthetic systems have become larger and lesser complex, their interactions with endogenous systems have become more pronounced.
- 中国大学MOOC: 丝绸时髦了，人造纤维过时了。
- Nylon fibers last longer and are stronger than natural fibers _______ silk or cotton. A: A.such as B: B.as regards C: C.as well as D: D.as such
- The small village has become (wide) ______ known in recent years for its silk exports
- Along with the development of the times, the silk road has become a general term of all __________ activities between ancient China and the west.