It is critical that our nation base important policies on the best judgments that science can provide concering the future consequencees of present actions.解析： It 是形式主语， is critical 是系动词和表语，that以后的全部是真正的主语。因为真正的主语过长，所以放在后面了而已。望采纳，祝...
United Nations,it is critical thatresources be available to support doctrinal and methodological [...] daccess-ods.un.org daccess-ods.un.org 这是负责联合国最大业 务领域唯一一个独立运作的评价资源,至关重要的是提供资源,支持在维和行动 评价工作的理论与方法的发展。
第一个是引导主语从句，强调句型一般没有强调形容词的。这里的it 做形式主语，that 引导的从句做真正主语，所以是主语从句。第二个是做定语，修饰 judgments .就是“科学能够从现在的行为预测未来的结果 的判定 ”
应用条件：在表示假想的虚假的、与事实相反的或难以实现的情况时用虚拟语气，表示主观愿望或某种强烈情感时，也用虚拟语气。即当一个人说话时欲强调其所说的话是基于自己的主观想法，愿望，假想，猜测，怀疑或建议，而不是根据客观实际，就用虚拟语气。主要是英语语法的一种表达。
我们看对小小组的强的重点在家在书信中。 [translate] aIt is critical that you keep the chest lifted and do not allow your spine to round at anytime during the movement. 它是重要的您保持胸口被举和在任何时候不允许您的脊椎对圆在运动期间。 [translate] ...
主语从句It is critical that our nation and the world base important policies on the best judgments that science can provide concerning the future consequences of present actions.(2005 Text 2)【考点】It是形式主语，从句 that….actions是真正的主语；从句 that science can provide 修饰名词judgments;...
It is critical that our nation and the world base important policies on the best judgments concerning(concern) the future consequences of present actions. 相关知识点: 试题来源: 解析 concern动词,意为"与...有关,涉及";分析句子结构可知,空处是非谓语,表示"关于",应该用现在分词concerning表主动,...
语法填空Our world has been greatly affected by globalwarming and it is critical(关键的) that people, youngand old, join hands to fight it. Most 1.(important), children today should learn to be eco-friendly at a young age.It is believed that the nation should require schools2.(have) a...
It is critical that our nation and the world base important policies on the best judgments (concern) the future consequences of present actions(所给词的适当形式填空). 相关知识点: 试题来源: 解析 concerning 【详解】 考查介词。句意:我们国家以及整个世界作出的重大决策,都是基于科学所能够提供的、关于...