必须走5步,且3个向上2个向右。5步选3步向上 or 5步选2步向右。
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长难句“provides ample大量丰富的 raw material for questioning the myth(, fostered by some historians, )of a colonial golden age in the eighteenth century” 一个关于colonial 黄金时期(golden age)的myth,这个myth被很多历史学家所支持培育(foster)
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问compared with nineteenth-century American women, eighteenth-century American women were?
文中介绍了19世纪的情况,那么18世纪的,两相对比情况---取反“they lost it in many aspects of the economic sphere”,说明18世纪是有economic sphere的
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information题
原文“More importantly, she shows that the debate itself depends on frame of reference:” 选项“Lebsock has demonstrated the importance of frame of reference in answering questions about women's status.” 不要多想
不实施方案,bilby也会有别的危害
many became highly effective organizers, gaining the respect of even racist White unionists by winning victories for White as well as African American workers.
1.GMAT時間標誌詞1788 要跟when修飾語緊貼 > 刪CDE
2. their any object單複數不搭配 > 選A
duplicated facilities应改为the duplication of facilities。此两者的核心词不同。在逻辑上,避免的应该是设施的重复建设这一行为,而不是设施本身。
a complicated system of whistles, squeaks, moans, trills, and clicks was produced sphincter muscles inside the blowhole.
由于这句话是被动语态,所以其并未指明produce的主语是谁。在本题语境中,创造这些声音的肯定是海豚。如果没有指明是谁,则其无法和they do create sounds这句话形成任何关系。
b是增去原文的
c是原文可以得出的结论
c, it is understood by the process 不对
GMAT try and do try doing 都錯 只允許 try to do > 刪ABC
用平行 to establish and to encourage >選E
下文就有提到这样的caution是合理的,也被证据支持了
主句“石油工业达到环保标准的价格被预期为10分/桶”不直接影响“达到环保标准”这件事的发生与否(是否预期了达到环保成本的价格,不代表日后就会达到环保成本,也不会对“达到环保成本”这件事有什么影响)
try to diagram the argument, numbering each of the sentences and using the 'THEREFORE TEST' (try 'x, therefore y' and 'y, therefore x', and see which, if either, of them makes sense).
总数下降,税率不变→ 税率figure下降
1990与1910对比:
L days 1990 < L days 1910
M days 1990 < M days 1910
total rf 1990 > total rf 1910
→ L+M 1990 < L+M 1910, bc错
→ 无法判断是否是两倍,d错
→ total rf 1990 > total rf 1910,同除12,结果不变,e错
a, even if需要接完整句子
e, household appliances would have been a miracle to their grandparents.
该句的意思是:机器是给父母们的一个奇迹。显然地,这在逻辑上是不正确的。正确的说法是,父母发现这些机器是奇迹(是机器本身是奇迹,而不是机器是给父母的奇迹)。
设n的最简质因数为a,b,n的因数组合为(1,a,b,ab)共4个。
2n的因数组合为(1,2,a,b,2a,2b,ab,2ab)共8个,这8个数不用去重的前提是2不等于a不等于b,所以a,b作为n的最简质因数一定是奇数,n是奇数。
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info题,定位文中分别介绍“WIDC 和WTUL”的地方,并且这些定位没有重复混乱,不同组织的作用,每个只出现了一次,这是gmat题的一个特点,清晰