单项选择题

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.
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单项选择题
Which statement is the best description of the new era of factory farming according to the first paragraph
A．Eggs are all genetically engineered.
B．Thousands of eggs are produced every hour.
C．Cloned chickens are bulk-produced with the same growth rate, weight and taste.
D．Identical eggs can be hatched on the production lines.
单项选择题
With the technology of freezing stem cells from different strains of chicken, ______.
A．chicken farmers can order certain strains of chicken for economic reasons
B．origen can hardly supply all the strains of chicken the market might need
C．chicken farmers can order certain strains of chicken only
D．origen can be supplied with whatever strain they need
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