【简答题】In talking about the role of the U. N., the author says that frontiers of nations have lost their meanings because of____________.
【单选题】“庄周梦蝶”故事中的“俄然觉,则蘧蘧然周也”中的“蘧蘧然”形容的是以下哪种状态?()
【单选题】听力原文: A U. N. Security Council delegation travels to South Africa on the first stop of a nine - nation African tour aimed at bolstering peace efforts in the central Great Lakes region. The 12- member ...
A.
strengthening the ties between UN body and South Africa
B.
providing economic aid to South Africa
C.
monitoring comprehensive ceasefire agreement
D.
bolstering peace efforts in the central Great Lakes regions
【简答题】质量为 的小球,用轻绳 AB 、 BC 连接,如图所示。剪断绳 AB 前后的瞬间,绳 BC 中的张力比 。
【判断题】开幕词的主体部分可以回顾历届会展活动取得的成绩、经验或教训。
【单选题】The middle tier of members in the proposed structural changes of the U. N. would ______.
C.
be elected again every four years
【单选题】伽利略有许多成就,但不包括下面哪一项?()
【单选题】A member country cannot ally (结盟) itself with ______.
A.
other U. N. member countries
B.
other countries not members of the U. N.
C.
countries resisting openly the U. N.
D.
states against which the U. N. has ever taken preventive or enforcement action