[B]项正确,a trade group 充当同位语,解释说明 The Biotechnology I角双粉ndustry Organisation (BIO)的。
[A]项错误,本句句子主干 The Biotechnology Industry Organisation (BIO)...assured members that... 为主谓双宾语结构。
[C]项错误,that 引导宾语从句作直接宾语。
[D]项错误,that 引导宾语从句作直接宾语。
故正确答案院控板字合讲为[B]。
【句子结构分析】
The Biotechnolog定处称款乎校具技选格便y Industry O座附胡rganisation (BIO), ①a trade group, assured members ②that this was just a "preliminary step衡团极后括拉身权看效刘" in a longer battl服配言对席得e.
本句为主从复合句,主句主推蒸肥械干 The Biotechnology Industry Organisat盟使贵席板介东余ion (BIO)...assured members that... 为主谓双宾语结构,members 为间接宾语,that 引导宾语从句作直接宾语。
段李①a trade gro种时以培却完气果目up 充当同位语,解释说明 The Biotechnology Indust材治头以ry Organisation (BIO);②为 that 引导的宾语从句;其中 in a longer battle 为介词结鲁分练北均太构作后置定语,修饰 a "劳preliminary step"。