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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Supporters of the biotech industry have accused an American scientist of misconduct after she testified to the New Zealand government that a genetically modified (GM) bacterium could cause serious dam...
A.
between American and New Zealand biologists over genetic modification
B.
as to whether the study of genetic modification should be continued
C.
over the possible adverse effect of a GM bacterium on plants
D.
about whether Elaine Ingham should be fired by her university