知识点:because of是介词,其身后的 drugs that are becoming more expensive和doctors having also written many more prescriptions for higher-cost drugs均为名词短语,这两个名词短语的核心词分别是drugs和doctors。在逻辑上,原因应该是“药物变贵”和“医生开处方”这两件事,而不是药和医生这两个名词,因此本选项是错误的。
AB选项中it就近指代一个单数名词,和前面句子里的its指代对象一致,指代单数名词the company,但根据句义,降低的是公司的利润(its profit)而不是公司(the company),所以it指代错误,不选。
B中出现的过去完成式不对,过去完成时必须存在于有明确的过去时间点作为参照的语境中,即,表示过去的过去,本句中由于没有明确的过去时间作为参照,所以此处不能用过去完成时;
CD选项中with a five percent increase是状语(⚠️用逗号和主句隔开的介词短语通常都是状语),状语就近修饰动词,根据选项所示,状语修饰are evident这个特征,很明显,“增长了5%”描述的是profit的特点,应作profit的定语,而不是修饰are evident的特征。
知识点:
1.在一个句子中,代词it如果反复出现,其必须指代同一个单数名词(they也是同样的道理)。本选项中it quickly replaces it显然是不正确的,这两个it在逻辑上应该指代不同对象。
2.另外,by the animal overcompensating中的by是介词,身后只能添加名词短语(注意区分这种情况和独立主格的情况)。因此,overcompensating必须为动名词短语(未划线部分的growing也是同理)。如果想给动名词短语添加逻辑主语,只能用所有格的形式,即:
animal‘s overcompensating。
3. overcompensating和growing均是animal发出的动作,两者应保持平行。因此,overcompensating身后不能加逗号。两者平列时,两者之间不能用逗号隔开。
通常,在不定式短语和ing短语中添加have,表示先时性。例如:
Having finished my homework, I went to the park.
在该例句中,having finish并不表示“完成时”,而表示这个动作相比于其主句来说,是先发生的,即,我先“完成作业”,然后才“去公园”。不定式中的to have done也是同样的道理。这种先发生被称为“先时性”。
与“先时性”相对,being则表示同时性。与“先时性”相对,being则表示同时性。与“先时性”相对,being则表示同时性。重要的事情说三遍!!
B选项at least 和or more赘余;
CDE选项they指代复数名词,要么companies要么assets,在逻辑上应是mutual fund持有百分之一的股份而不是资产或公司,they指代复数就不对。
BCDE中hold与主句的关系不对,BCE中的and和分号表明hold句和前面invest句的关系是平行,D中so that是结果状从,表因果关系。我个人觉得应该从这个角度理解,若该句和主句同时发生,则其必须做伴随状语。
“rarely do they hold more than one percent”没错,是否定副词rarely引起的倒装
粗心未一眼识别出考点是比较
错选了C忽视了fossils是复数,应保持主谓一致。that不能用于引导非限定性定语从句
另外,注意E中的知识点,主语fossils和谓语动词made之间不应添加逗号,例如:
(1) I play cards.
(2)** I, play cards.
句(2)是错误的,不能用逗号隔开主语和谓语动词。(有时因有插入语导致谓语动词身前有逗号,这不矛盾。因为那个逗号是用来隔开插入语和主句的,不是用来隔开主语和谓语动词的。语法上不允许有目的是为了隔开主语和谓语动词的逗号)
economically是副词,不能修饰名词development。其次,economically的意思是“节约地”,而不是经济上的。
outlier 排除明显偏离项之后再算平均值,类似于:去掉最高分和最低分后取均值
The practicing physician must be familiar with the basic pharmacology of the various classes of hypoglycemic drugs to ensure its effective and rational use. This is becoming an increasingly complicated task given the rapid pace of progress in diabetes therapy.
我理解的是,虽然现在越来越complicated,对于physician来说难度更大了,但并不能和decreasing等同
知识点:Not only A but also B 二者是递进关系,不是转折关系,则前者是好事,后者必须也是好事,不能是坏事;but单独是转折关系。
考点:
appear as的意思是:以...出现,例如:
He appeared as an armyman in the negotiation room.
该例句的意思是,他以军人的身份出现在谈判桌上。appear to do的意思是:看起来像,例如:
He appeared to have the same idea as I had.
该例句的意思是,他看起来有和我相同的想法。简单来说,appear as X中的X表示的是已经实际存在的东西,而appear to X中的X则表示不一定实际存在的东西。在本题的语境中,显然地,由于 the Neanderthals实际上并没有准备好应对变化,所以必须用appear to have been equipped。
介词短语for facing any obstacle应改为不定式短语to face any obstacle。这点考查了不定式和ing的区别。用之于本题,正常语序为:
X equipped the Neanderthals to face any obstacle.
划线部分是句子的宾语的补足语。由于本题中equip的约束力较强,所以必须用不定式的形式。
题错了哦
https://gmatclub.com/forum/what-is-the-greatest-prime-factor-of-104757.html
D: Pledging..., the initiation of Project... 这里应该也是the project 发出pledging 这个动作,而不是initiation.
two hotels have had similar amounts of foot traffic through their lobbies, 这个和多个门有什么关系啊
没看清题,直接求了M
定位点在后一段,错选E,把第一段的内容自动带入第二段了,其实对于most historians的观点评价是从第二段真正开始的,rights movement出现在第一段
Between C and D: Would do vs. Would have done
- Would do: shows a possibility for someone to do something — future, which means.
- Would have done is used when we refer to a possibility at a time that has already passed — a sort of past.
Grandparents认为这是奇迹 不是描述未来可能发生的事情 而是回看过去
This is the GMAT's attempt to cram as much redundancy into one answer choice as possible. "At first begin" is redundant. So is "that direction is the way." And why would we bother saying that the "winds in the tropics blow" in that direction? Of course the wind blows. So does this answer choice. Eliminate (A).
https://gmatclub.com/forum/hurricanes-at-first-begin-traveling-from-east-to-west-because-that-di-199871.html