Question 2
The engineering behind the nose shape of the Japanese bullet train was inspired from the beak of kingfisher. How is that so?
Sources: https://www.jrailpass.com/blog/wp-content/uploads/2019/08/shinkansen-n700s.jpg ; https://cdn.download.ams.birds.cornell.edu/api/v1/asset/168729731/1800
A. The bullet train can be built longer than an average train.
B. It enables the bullet train to run at a higher speed with less drag.
C. It enables the bullet train to run silently inside tunnels.
D. The bullet train can run more smoothly and comfortably at higher speed.
Editorial review: explain which design benefits are supported and which wording is too strong.
Sources: https://www.jrailpass.com/blog/wp-content/uploads/2019/08/shinkansen-n700s.jpg ; https://cdn.download.ams.birds.cornell.edu/api/v1/asset/168729731/1800
A. The bullet train can be built longer than an average train.
B. It enables the bullet train to run at a higher speed with less drag.
C. It enables the bullet train to run silently inside tunnels.
D. The bullet train can run more smoothly and comfortably at higher speed.
Editorial review: explain which design benefits are supported and which wording is too strong.