Which institution has offered $4.7 million to fund the research？
A. The US's National Institute of Science and Technology.
B. Origen Therapeutics of Burlingame, California.
C. Embrex of North Carolina.
D. Animal welfare groups.
查看答案
In the third paragraph, by saying "Producers would like the same meat quantity but to use
A. chickens' quality could be maintained but with less investment.
B. chickens' taste could be improved but at less costs.
C. chickens' growth rate could be quickened but with less inputs.
D. chickens could grow to the same weight but with less feed.
【B8】
A. lie
B. imply
C. lay
D. contains
The software is a popular tool in business, where it ______ and simplifies such procedures
A. puts on
B. puts forward
C. takes after
D. speeds up
设有如下关系表：
A. T=R∩S
B. T=R∪S
C. T=R×S
D. T=R/S
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