Thais production of antiviral drugs______. A．is justifiable and does not breach any copyright B．violates copyright and international trade laws C．challenges the international prestige of the US D．impels the US to issue a compulsory license
A. A．is B.violates C.challenges D.impels
【参考答案】
A 根据第一段中的“…thehumanneedjustifiesthebreachofpatentlaw”以及“......