考研英语真题:beyond each year是什么意思?together with怎么用?
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(状语:together with the lake and its surrounding beauty), the racing appeals to (thousands of tourists from other parts of china and beyond) each year 是and beyond,不是beyond each year.together with就表示和什么一起啊。
2020-11-15 16:38:54
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考研数学真题:这个1负和1正有什么区别?怎么判断的呢?
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1正就是从1的右边趋近于1,1负就是从1的左边趋近于1.可以理解为,1正略大于1,1负略小于1.
2020-11-15 16:11:27
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考研数学真题:0的无穷次幂形势为何不可以用等价无穷小呢?
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不是的,0的无穷次幂也可以换成e为底的指数,让后用等价无穷小的。前面的+1,-1是为了凑成可以使用等价无穷小的形式。
2020-11-15 15:15:44
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考研英语真题:请问这题如何分析一下这个句子的成分呢?
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(foster industrialization and urban sprawl )(定语从句:that china has witnessed (状语从句:since it initiated reform and opening up in 1978)) have transformed the way (定语从句:people live and produce), but at the same time(承接前文的have) taken varied toll on the very eco-system (定语从句:that sustains many creatures. )
2020-11-15 13:47:42
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