A new study finds that sitting can shorten a person’s life almost as much as smoking can, which just how damaging inactivity can be.
A. estimates
B. highlights
C. dominates
D. ensures
网友回答
A. estimates
(答案→)B. highlights
C. dominates
D. ensures
解析：句意：新的研究表明，久坐会像吸烟一样缩短人的寿命，这强调了不活动的危害。Estimates估计；highlights强调；dominates支配；ensures确保，选B。