搜索结果 | GMAT考满分，百万出国党的口碑之选。

GMAT考满分·题库

收录题目9362道

按指定内容搜索

搜索结果共809条

来源	题目内容
OG12 PREP07 Test 1 PREP08 Test 1	The primary purpose of the passage is to
OG12 OG15	According to a prediction of the not-so-distant future published in 1940, electricity would revolutionize agriculture. Electrodes would be inserted into the soil, and the current between them would kill bugs and weeds and make crop plants stronger.Which of the following, if true, most strongly indicates that the logic of the prediction above is flawed?
OG12 OG15 OG16 OG17	Diabetes, together with its serious complications, ranks as the nation's third leading cause of death, surpassed only by heart disease and cancer.
OG12	The table above shows the number of employees at each of four salary levels at Company X. What is the average (arithmetic mean) salary for the 20 employees?
OG12 OG15	A certain expressway has Exits J, K, L, and M, in that order. What is the road distance from Exit K to Exit L ?(1)The road distance from Exit J to Exit L is 21 kilometers.(2)The road distance from Exit K to Exit M is 26 kilometers.
OG12 PREP07 Test 1	According to the passage, compared with Pleistocene carnivores in other areas, Pleistocene carnivores in the La Brea area
OG12 OG15 OG16 OG17	A company is considering changing its policy concerning daily working hours. Currently, this company requires all employees to arrive at work at 8 a.m. The proposed policy would permit each employee to decide when to arrive-from as early as 6 a.m. to as late as 11 a.m.The adoption of this policy would be most likely to decrease employees' productivity if the employees' job functions required them to
OG12 OG15 OG16	The amount of time it takes for most of a worker's occupational knowledge and skills to become obsolete has been declining because of the introduction of advanced manufacturing technology (AMT). Given the rate at which AMT is currently being introduced in manufacturing, the average worker's old skills become obsolete and new skills are required within as little as five years.Which of the following plans, if feasible, would allow a company to prepare most effectively for the rapid obsolescence of skills described above?
OG12 OG15 OG16 OG17 GWD PREP08 Test 1	In late 1997, the chambers inside the pyramid of the Pharaoh Menkaure at Giza were closed to visitors for cleaning and repair due to moisture exhaled by tourists, which raised its humidity to such levels so that salt from the stone was crystallizing and fungus was growing on the walls.
OG12 OG15 OG16	If n is an integer, is n + 1 odd?(1)n + 2 is an even integer.(2)n - 1 is an odd integer.
OG12 OG15 OG16 OG17 OG18	A case contains c cartons. Each carton contains b boxes, and each box contains 100 paper clips. How many paper clips are contained in 2 cases?
OG12 PREP08 Test 1	According to the passage, the researchers believe that the high frequency of tooth breakage in carnivores found at La Brea was caused primarily by
OG12	The researchers' conclusion concerning the absence of demographic bias would be most seriously undermined if it were found that
OG12 OG15	For which type of investment, J or K, is the annual rate of return greater?(1)Type J returns $115 per $1,000 invested for any one-year period and type K returns $300 per $2,500 invested for any one-year period.(2)The annual rate of return for an investment of type K is 12 percent.
OG12	As its sales of computer products have surpassed those of measuring instruments, the company has become increasingly willing to compete for the mass market sales they would in the past have conceded to rivals.
OG12 OG15 OG16 OG17	Traverton's city council wants to minimize the city's average yearly expenditures on its traffic signal lights and so is considering replacing the incandescent bulbs currently in use with arrays of light-emitting diodes (LEDs) as the incandescent bulbs burn out. Compared to incandescent bulbs, LED arrays consume significantly less energy and cost no more to purchase. Moreover, the costs associated with the conversion of existing fixtures so as to accept LED arrays would be minimal.Which of the following would it be most useful to know in determining whether switching to LED arrays would be likely to help minimize Traverton's yearly maintenance costs?
OG12 OG15	The sum of prime numbers that are greater than 60 but less than 70 is
OG12 OG15 OG16 OG17 OG18	A citrus fruit grower receives $15 for each crate of oranges shipped and $18 for each crate of grapefruit shipped. How many crates of oranges did the grower ship last week?(1)Last week the number of crates of oranges that the grower shipped was 20 more than twice the number of crates of grapefruit shipped.(2)Last week the grower received a total of $38,700 from the crates of oranges and grapefruit shipped.
OG12	A report that many apples contain a cancer-causing preservative called Alar apparently had little effect on consumers. Few consumers planned to change their apple-buying habits as a result of the report. Nonetheless, sales of apples in grocery stores fell sharply in March, a month after the report was issued.Which of the following, if true, best explains the reason for the apparent discrepancy described above?
OG12 OG15 OG16 OG17 PREP08 Test 1 OG18	The widely accepted big bang theory holds that the universe began in an explosive instant ten to twenty billion years ago and has been expanding ever since.