black

登录

单项选择题

Transgenic mammals that secrete monoclonals in their milk can generate one gram of antibody for roughly $100—one third the price of traditional production methods, most scientists agree, but still too expensive to be ()

A.revolutionary
B.efficient
C.cost-effective
D.regarded
E. feasible

相关考题

单项选择题 Roger's understanding of the pointillist technique is profound, albeit thoroughly(); there are few who can () his talent, recognized often and justly, for understatement and economy in the use of color.

单项选择题 PROBITY:()

单项选择题 As an ambitious writer, Hardy sought to()what he considered the authorial () of solely recording things exactly as they are; it was his goal, rather to express an awareness of the occult and the strange.

All Rights Reserved 版权所有©PP题库网库(pptiku.com)

备案号:湘ICP备14005140号-5

经营许可证号:湘B2-20140064