GMAT逻辑思维训练题型汇总2010.docVIP

GMAT逻辑思维训练题型汇总2010 GMAT逻辑思维训练题型汇总 1. the ice on the front windshield of the car had formed when moisture condensed during the night. the ice melted quickly after the car was warmed up the next morning BECause the defrosting vent, which blows only on the front windshield, was turned on full force. which of the following, if true, most seriously jeopardizes the validity of the explanation for the speed with which the ice melted? a) the side windows had no ice condensation on them 　　b) even though no attempt was made to defrost the back window, the ice there melted at the same rates as did the ice on the front windshield. 　　c) the speed at which ice on a window melts increases as the temperature of the air blown on the window increases. 　　d) the warm air from the defrosting vent for the front windshield cools rapidly as it dissipates through out the rest of the car. not enough pandas for all the zoos that want one. 　　e) pandas in zoos have as many offspring that survive to adulthood as do pandas in the wild. 　　3. over the past fifteen years, the largely urbanized northeastern united states has shown more and more the influence of the southwestern portion of the county. once, very few people in new york city could be found sorting cowboy boots and stetson hats, and no major radio station boasted twenty-four-hour-a-day programming of country and western music. the latest development is the rapid proliferation of restaurants serving chili, nachos, burritos, and other tex-mex dishes. 　　the passage above makes which of the following assumptions? 　　a) the lifestyle of people in the northeast has been enriched by the influence of the southwestern states. 　　b) most residents of the southwestern states regularly eat at tex-mex restaurants. 　　c) over the last fifteen years, residents of the southwestern united states have increasingly adopted lifestyles similar to those of the northeast. 　　d) tex-mex dishes are an element of the regional cuisine of the southwestern states. 　　e)