PartⅤ Key to the Supplementary Practices
Practice 1.1
1.A 2.C 3.A 4.B 5.A 6.C 7.C 8.B 9.D 10.C
11.A 12.C 13.A 14.B 15.D 16.B 17.A 18.D 19.B 20.A
Practice 1.2
1.Scientists look to the outer space for an answer to the question of how life has originated.
2.Secretomics has been especially important in the discovery of biomarkers for cancer.(https://www.daowen.com)
3.Bilingual children and adults differ in important ways from monolingual children and adults.
4.Using figures and tables in the research articles gives the writers a number of advantages.
5.Many bacteria can produce disease only when conditions are appropriate for their grow th.
6.Parents have a key role to play in teaching their children healthy relationship skills.
7.Advocates of universal health coverage have long argued that better access to primary care will lead to a reduction in the cost of emergency room visits.
8.It's no surprise that more prescription and over-the-counter drugs are being marketed to aging baby boomers.