fresh jj usa(转自Robert之家)

2002-12-12 17:10:12

awa:
THE most effective business leaders are those maintain highest ethical standards.
world theme park.

math:
I can’t complete math section, leaving 2 questions unfinished. There are many traps in DS. So be careful! No old jj.
1.k is a 2-digit positive integer, the value of k is 6 times of the unit digit, what is the value of k?
(1).the ten digit is 4 greater than unit digit.
(2).the sum of the two digits is a two-digit interger.
ans:d
60 cars, either full-size or compact or sports.31 is white, 10 is red, 19 is blue,how many cars are full-size?
(1).not all red and blue cars are full-size.
(2).the number of full-size is greater than the sum of compact and sport cars.
ans:c
5 pairs of shoes, each pair in different color.select 2 from the 10 shoes without replacement, what's the possibility of selecting the same color shoes.
a group of children, each has either 3 pens and 1pencils or 1 pen and 2 pencils. the arithmetic mean of pencils per child is 1.6, what's the arithmetic mean of pens.
ans:1.8
vebal:
rc:2 old jj.
one is the contributions of chinese immigrant to California.
the other is about the US GDP in 1997.
new jj
the old geology theory that there is a definite boundary between the solid mantle and the liquid core in earth is been challenged. new reserch reveals that there exists a halfmelt belt between them.
2, two theorys about women's statue in 18th century and 19th century. one is based on a personal experience failing to link it to the social context. the other author L.not only.....but also...., redirect the ....

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