3. 表示格言或警句永恒的真理客观存在或科学事实 He visited the Eiffel Tower which ________ (date back) to 1889 during his stay in France last summer. He visited the Eiffel Tower ___________ (date back) to 1889 during his st
1 CHENGDU UNIVERSITY OF IMFORMATION TECHNOLOGY CHENGDU UNIVERSITY OF IMFORMATION TECHNOLOGY CHENGDU U
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大众化高等教育与精英化教育高等教育之比较大众化追求特色与另类突发奋想与另辟蹊径高等教育由大变强要靠什么
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单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级2. static → dynamic Static---- English tends to use nouns (including abstract nouns) prepositions to express some ideas which would be expressed by verbs in Chinese
英语倾向于多用名词因而叙述成静态(stative)汉语倾向于多用动词因而叙述成动态(dynamic)Quirk对静态和动态的解释如下:Broadly speaking nouns can be characterized naturally as stative in that they refer to entities that are regarded as stable whether t
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Unit 2 Lesson 7What do you do in the eveningcartoon SWhich one is cartoon√play gamesplay gamesplay gamesplay gamesplay gamesread booksplay ping-pongfly a kitego dancingWhat do you do in the eveningI watch cartoons
我们已经看到F的雅可比矩阵是满秩的条件保证了方程组系统的解具有很好的性质由于模型的均衡是由局内变量决定的但无法从这里开始去讨论正则均衡这就引出下面问题:能否说事先得临界均衡的概率是很小的 答案是肯定的我们先讨论两个结论:或然性(临界或正切)均衡是一种例外而不 是规律所该一般地说可微的模型具有很好的行为第一个结论就是熟知的萨德(Sard)定理:一个充分光滑的函数只有少数几个界值尽管可能有许多
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