错选A,后面but接了一个that定语从句,此时前面并没有其他的that定从可以和他平行,所以A语法错
B选项with应该要接名词,不能接整个句子
C选项 fewer后面没有than
D选项正确,此时两个that可以平行,而且先行词都是diet,修饰正确
E选项though是让步状语(虽然),意思和but不一样,题目说的是这个diet卡路里比较少但是包含了全部重要的营养物质,所以要用but而非though
瞎了+1...
不能直接用大三角形,因为最左侧没有延伸出去,只能用小三角形面积+走道额外加上去
"逗号后解释的句子一般是前一个句子的从句,所以需要引导词,如果是AB的“on the basis”或“on the grounds”的话是不需要有逗号的。C中副词没有修饰对象。
这句话有点难理解,“相邻的两州建设大型医院是对资源的浪费(完整句子),因为要避免设施的重复建设”。所以造成浪费的是duplication of facilities,设施的重复建设,而不是duplicated facilities。
这个是解释最透彻的评论,大家顶上去
但是c中的solely作为副词可以修饰后面in that引起句子啊
C选项错误,like后面加名词
还有D选项语义关系and, in effect, recomposed songs to suit her range, style, and artistic sensibilities(重新创作歌曲),其在语意上是和she ranged freely over the beat(在节奏上自由的跳动)并列的。因此,两者应保持语法上的平行,即,不能用ranging freely over the beat,只能用she ranged freely over the beat。
要找的平行关系:re gasoline powered和therefore not subject to emissions-control standards
排除AB选项:1.加入逗号,隔开了which引导的从句而使得which从句成为插入语,不再构成平行关系;同时,后半句逻辑主语变成了law
D选项,standards不能同物指代
E选项,为获得平行结构,不应该添加定语从句they
假设长方形长为m, 宽为n,根据题干可以得1) m+n = x/2, 2) m-n=y
移向得到m=x/4 + y/2, n=x/4-y/2
求(x/4)^2-mn 把数字带进去发现可以把x消掉,变成y^2/4,所以只要知道y就可以知道答案
equilateral 等腰直角三角形
原来条件2说的是摺叠后的面积(因为提到了top和bottom surface)
decimate 大批杀害
C/D感觉还有一个错误点:正确语义是人被杀戮,所以which修饰对象应该是人,但是which不能用来修饰人,所以错误
A选项:it都指代soil,语义没有问题,;D选项用了as..as...已经是比较了,而原文并没有比较的意思,所以语义错误,不选
看清题目啊大哥,did not
C:句意核心停止在classification,实际后面还有内容,因此不用动名词形式
D/E:判断E错误两个原因:1.原句主干为evidence provide support to classify...;实际上,evidence并不能发出to classify这个动作,所以错误,应该用support for doing;2.用之于本题,在我们说到新的证据给某件事提供了强烈支持时,必然地,这件事是已经开始的事件,这是因为,只能给“存在的事情”提供支持,而对一个不存在的事情,我们是无法提供支持的,只能是去创造或者编造。所以,只能用for doing
ABD排除:通读句意,主语stem cells 后面应该接can be directed to do sth;不需要额外加them变成stems cells can be directed them(stem cells) to do sth;
E:意识到direct,use study,三者才是平行关系,而E平行关系不完全,因此选C
However, recognizing employers' power over workers as a central factor in African Americans' economic marginalization, African American workers saw the need to join with White workers in seeking change despite White unionists' toleration of or support for racial discrimination.
A选项first step错误,未提及,
C选项,empower all workers,指的是white+american african workers 正确
The persistent efforts of African American unionists eventually paid off: many became highly effective organizers, gaining the respect of even racist White unionists by winning victories for White as well as African American workers.
太细节了..定位词:racist White unionists
指出vertical economy和long-distance trade network之间的区别,定位文中原句:
Although the peoples of the Andean highlands participated in such networks, they relied primarily on the maintenance of autonomous production forces in as many ecological zones as possible. The commodities produced in these zones were extracted, processed, and transported entirely by members of a single group.
This strategy of direct access to a maximum number of ecological zones by a single group is called vertical economy.
区别核心词:a single group
A: 表结果的时候可以用 so...that 或是 such...that,但是不能 so... such that,A语法错
B: 主干没什么问题(可以先保留),但是看到D选项的时候比较成分差异会发现D选项说的是M represent 75% 人口,B选项说的是 M (who are) 75% 人口,总不能说M是人口吧,所以意思不对
C: that...such that语法不对
D, E 语法都对,区别在于only只修饰后面一个词,所以D选项only account 表示只有做account这个动作,没有其他动作。E选项说的是只有一半,按照文意应该是说原本有多少,现在剩下多少,所以E选项意思合理。
E选项做题的时候以为Since开头后面主句不见了,忽略了这里有so...that是主句,since 1975 只是一个时间状语,不是表原因!
条件1: c不等于0
条件2: ca = c
1+2可以知道a=1,做题时误看a=0的情况了,a=0的话只在ca=a的情况成立...