The newly published book, which refers ________ basic English grammar, is ________ only for beginners.

A．as; meant

B．for; intended

C．to; planned

D．to; intended

世界上第一个国家颁布的药典出现在（）

A、中国清朝

B、中国唐朝

C、中国秦朝

D、中国明朝