题型 
题目内容 
PS数学 
In a stack of boards at a lumber yard, the 20th board counting from the top of the stack is immediately below the 16th board count...

PS数学 
If w, x, and y are consecutive odd positive integers and w < x < y, which of the following couldbe equal to y  x  w ?

DS数学 
Is the product of a certain pair of integers even?(1)The sum of the integers is odd(2)One of the integers is even and the other is...

DS数学 
The sale price of a certain jacket was 15 percent less than its original price, and the sale price of a certain shirt was 10 perce...

CR逻辑 
According to a prediction of the notsodistant future published in 1940, electricity would revolutionize agriculture. Electrodes ...

SC语法 
Of all the vast tides of migration that have swept through history, maybe none is more concentrated asthe wave that brought 12 mil...

DS数学 
In College X the number of students enrolled in both a chemistry course and a biology course is how much less than the number of s...

PS数学 
Rectangular floors X and Y have equal area. If floor X is 12 feet by 18 feet and floor Y is 9 feet wide, what is the length of flo...

PS数学 
For any positive integer n, the sum of the first n positive integers equals $$\frac{n(n+1)} 2$$. What is the sum of all the even i...

RC阅读 
Much research has been devoted to investigating what motivates consumers to try new products. Previous consumer research suggests ...

PS数学 
A certain restaurant that regularly advertises through the mail has 1,040 cover letters and 3,000 coupons in stock .In its next ma...

SC语法 
In Alexandria, the Ptolemys founded a library so as the written remains of Greek literature could be gathered together and systema...

SC语法 
As with ants, the elaborate social structure of termites includes a few individuals reproducingand the rest serve the colony by te...

CR逻辑 
In Asia, where palm trees are nonnative, the trees' flowers have traditionally been pollinated by hand, which has kept palm f...

RC阅读 
Many managers are influenced by dangerous myths about pay that lead to counterproductive decisions about how their companies compe...

RC阅读 
Colonial historian David Allen's intensive study of five communities in seventeenthcentury Massachusetts is a model of meticu...

CR逻辑 
A provincial government plans to raise the gasoline tax to give people an incentive to drive less, reducing traffic congestion in ...

DS数学 
How many basic units of currency X are equivalent to 250 basic units of currency Y?(1)100 basic units of currency X are equivalent...

SC语法 
The airline company, following through on recent warnings that it might start reducing service, announced that it was eliminating ...

SC语法 
Like their male counterparts, women scientists are above average in terms of intelligence and creativity, but unlike men of scienc...
