GMAT逻辑题一直以来是不少考生的弱项，因为逻辑题考查的不只是考生对于英文题目的阅读和理解能力。考生必须具备一定的逻辑推理思维能力才能做好此类题目。下面小编就通过一些GMAT逻辑真题的完整分析来为大家讲解这一难点题型的解题思路和技巧。
例题分享：
In virtually any industry, technological improvements increase labor productivity, which is the output of goods and services per person-hour worked. In Parland’s industries, labor productivity is significantly higher than it is in Vergia’s industries. Clearly, therefore, Parland’s industries must, on the whole, be further advanced technologically than Vergia’s are.
The argument is most vulnerable to which of the following criticisms?
(A) It offers a conclusion that is no more than a paraphrase of one of the pieces of information provided in its support.
(B) It presents as evidence in support of a claim information that is inconsistent with other evidence presented in support of the same claim.
(C) It takes one possible cause of a condition to be the actual cause of that condition without considering any other possible causes.
(D) It takes a condition to be the effect of something that happened only after the condition already existed.
(E) It makes a distinction that presupposes the truth of the conclusion that is to be established.
题目类型：
flaw
题目翻译：
在任何行业里，技术的进步都可以提高劳动生产率。P的劳动生产率比V的劳动生产率高很多。所以，P的产业技术一定比V的强很多。
解题思路：
这题很简单，A可以推出B并不意味着B一定由A推出。
逐项分析：
A、它并不是结论，只是论据的改写，错。
B、它与其他支持结论的证据不一致，错。
C、正确选项，与解题思路一致。
D、因果倒置，错。
E、无关项。
正确选项：
C
