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AS the industry advances ,however,other suits may have an even greater impact.companies are unlikely to file many more patents for human DNA molecules-most are already patented or in the public domain .firms are now studying how genes intcract,looking for correlations that might be used to determine the causes of disease or predict a drug’s efficacy,companies are eager to win patents for ‘connecting the dits’,expaains hans sauer,alawyer for the BIO.

Their success may be determined by a suit related to this issue, brought by the Mayo Clinic, which the Supreme Court will hear in its next term. The BIO rtcently held a convention which included seddions to coach lawyers on the shifting landscape for patents. Each meeting was packed.

31.it canbe learned from paragraph I that the biotech companies would like-----

A.their executives to be active

B.judges to rule out gene patenting

C.genes to be patcntablc

D.the BIO to issue a warning

32.those who are against gene patents believe that----

A.genetic tests are not reliable

B.only man-made products are patentable

C.patents on genes depend much on innovatiaon

D.courts should restrict access to gene tic tests

33.according to hans sauer ,companies are eager to win patents for----

A.establishing disease comelations

B.discovering gene interactions

C.drawing pictures of genes

D.identifying human DNA

34.By saying “each meeting was packed”(line4,para6)the author means that -----

A.the supreme court was authoritative

B.the BIO was a powerful organization

C.gene patenting was a great concern

D.lawyers were keen to attend conventiongs

35.generally speaking ,the author’s attitude toward gene patenting is----

A.critical

B.supportive

C.scornful

D.objective