66. The first paragraph intends to tell us ____.

1. the principles of personalized medicine
2. the potential benefits of personalized medicine
3. the research status of personalized medicine
4. the complexity of personalized medicine

67. Myriad Genetics ____.

1. is the discoverer of the association between BRCA and cancer
2. is the patent holder of BRCA1 and BRCA2
3. has violated the law by selling expensive genetic tests
4. has aroused dissatisfaction among medical researchers

68. The phrase "turn sth on its head" (Line 2, Para 4) most probably means "make someone" ____.

1. think about sth. in a different way
2. begin to consider sth. seriously
3. feel proud about something.
4. defend sth. against disagreements

69. Who is most likely to side with Myriad Genetics?

1. The ACLU
2. Robert Sweet
3. Stephen Breyer
4. Dianne Nicol

70. It can be concluded that the focus of "patenting BCRA genes" is whether these genes are ____.

1. isolated
2. natural
3. medically valuable
4. cancer-causing

(Reference keys.)