It can be concluded that the focus of "patenting BCRA genes" is whether these genes are
A. isolated
B. natural
C. medically valuable
D. cancer-causing
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Myriad Genetics______.
A. is the discoverer of the association between BRCA and cancer
B. is the patent holder of BRCA1 and BRCA2
C. has violated the law by selling expensive genetic tests
D. has aroused dissatisfaction among medical researchers
Damien Hirst is mentioned as______.
A. a businessman who benefits greatly from learning from the arts
B. a businessman who is good at dealing with art works
C. an artist who is good at doing business
D. an artist whose works changed the art world
【C4】
A. replace
B. recycle
C. remove
D. restore
It can be concluded that the success of Zimride mainly lies in its ability of______.
A. persuading people to share rides
B. establishing trust among strangers
C. building a vast interpersonal network
D. finding sufficient potential customers
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