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
A: A.such as
B: B.as regards
C: C.as well as
D: D.as such
举一反三
- Which of the following is NOT the difference between Bt cotton and common cotton A: Bt cotton is stronger than common cotton. B: Bt cotton yields more than common cotton. C: Bt cotton needs less pesticides than common cotton. D: Bt cotton is harm to cotton bollworms.
- 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 B: Silk has become voguish, synthetic fibers have become outdated.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: /
- S-glass fibers have higher strength than E-glass fibers A: 正确 B: 错误
- Slow twitch fibers are more enduring than fast twitch fibers
- Which of the following materials are natural? ( ) A: clay B: feather C: fibers D: bone