下面进行GMAT考试重点试题整理，希望考生充分利用文中所列内容，提高备考效率。
Q32
It can be inferred from the passage thatrefraction would be most likely to causeerrors in measurements of a mountain' selevation under which of the followingconditions?
A. When there are local variations in sea level
B. When light passes through humid air
C. When theodolites are used relatively far from the mountain peak.
D. When weather balloons indicate low air temperature and pressure.
E. When sea level has been carried in to Within five to twelve miles of the summit.
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Q33
Which of the following best describes the purpose of the sentence in lines 23-25 (The Chinese…the British)?
A. Introduce a definition
B. Signal a transition in focus
C. Summarize the preceding paragraph
D. Draw a contrast between two different theories.
E. Present information that contradicts the Preceding paragraph.
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Q34
Which of the following is NOT mentioned as a possible source of error in surveying mountain elevation?
A. Mirages
B. Refraction
C. Inaccurate instruments
D. Variations in sea level
E. Uncertainty about the exact point to be Measured
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Q35
The primary purpose of the passage is to
A. provide details about improvements to a process
B. challenge the assumptions underlying a new method
C. criticize the way in which a failed project was carried out
D. call for new methods to solve an existing problem
E. explain the theory behind a new technique
以上是对GMAT考试重点试题整理的介绍，希望对考生有所启发，能够加快备考进度，取得GMAT高分。
