In 2005, IBM noted in a court filing that it had been issued more than 300 business-method patents, despite the fact that it questioned the legal basis for granting them.
2005年，IBM在一份法庭文件中指出，尽管它质疑授予这些专利的法律依据，但该公司已获得了超过300项商业方法专利。
Its effectiveness is questioned by the public.
公众质疑其有效性。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。