• pair ⪢⪢
http://qindex.info/i.php?x=14514

○○○ oar ⪢⪢
Besides its streamline body, its most obvious adaptation into underwater life is a pair of feathered rear legs that have evolved into oars and help it maneuver underwater.
http://qindex.info/i.php?x=15858

○○○ clipper ⪢⪢
For this haircut, you will need a pair of sharp scissors, a comb, a sprayer bottle and, of course, a pair of clippers with safety guards. ￫ clip
http://qindex.info/i.php?x=19238

○○○ #TOEIC 094 ⪢⪢
A customer is trying on a pair of shoes.
http://qindex.info/i.php?x=28956

• 1202 Leonardo Fibonacci
Fibonacci asked himself how many pairs of rabbits originated from a single pair in one year. Each pair of rabbits will produce exactly one more pair of both sexes per month which in turn would be fertile from the second month after birth.
http://qindex.info/i.php?x=4759

• 18 Graphing in Algebra: Ordered Pairs and the Coordinate Plane
Graphing in Algebra: Ordered Pairs and the Coordinate Plane
http://qindex.info/i.php?x=5086

• 05 Liber Abaci - Leonardo Fibonacci
Fibonacci asked himself how many pairs of rabbits originated from a single pair in one year. Each pair of rabbits will produce exactly one more pair of both sexes per month which in turn would be fertile from the second month after birth. #math
http://qindex.info/i.php?x=3645

•  19 common word pairs that reduce 1
#listening
http://qindex.info/i.php?x=15971

•  19 common word pairs that reduce 2
http://qindex.info/i.php?x=23677

•  19 common word pairs that reduce 3
#listening
http://qindex.info/i.php?x=23678

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