四、試以俾斯麥(Otto Bismarck)擔任德國首相任內達成的幾項國際條約為例，說明秘密外交(Secret Diplomacy)對後世帶來的傷害。

三、1815 年維也納會議之後的歐洲協商制度與會議外交，對時興的民族主義與自由主義發展有何意義?又該項安排後來因何而式微?

二、清末以來中國開始參與國際事務，參加國際會議、國際組織並簽署國際公約。試論近代中國參與主要國際組織的歷程及其意義。

28. Which of the following RNA processing events does NOT take place while eukaryotic gene transcription is underway?
(A) splicing
(B) capping
(C) polyadenylation
(D) cytoplasmic transportation

27. Which of the following descriptions about the polyadenylation signal in mammalian cells is true?
(A) AAUAAA is the most frequent and active sequence.
(B) The polyadenylation signal is followed 23-24 bp later by a UC-rich motif and then by a C-rich motif.
(C) The cleavage/polyadenylation site is within the polyadenylation signal sequence.
(D) The cleavage/polyadenylation site is within the U-rich motif.

26. Which eukaryotic molecule contains a polyA. tail during their biogenesis?
(A) 5S rRNA
(B) tRNA
(C) U6 snRNA
(D) mRNA