Reading

1
Reading

• Three statisticians(????) once visited a garden
  of red, blue, yellow and white flowers.

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Reading

• One statistician said that if any four flowers
  were picked, one of them would be red. Another
  said that if any four were picked, at least one
  would be blue. The third said that if any four
  were picked, at least one would be blue.

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Reading

• Does this necessarily mean that if any four were
  picked, one would be white?

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???

• There are five flowers or more
• red2 yellow2 blue1
• red2 yellow1 blue2
• red1 yellow2 blue2
• red3 yellow1 blue1
• red1 yellow3 blue1
• red2 yellow1 blue1

5

• There four flowers
• Red 2 yellow 1 blue 1
• Red 1 yellow 2 blue 1
• Red 1 yellow 1 blue 2
• But therere no white flowers
• So we get the conclusion
• red 1 yellow 1 blue 1 and white 1

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Fill in the blank

• Among all the creatures, _____ are the friends
  of human beings?

animals
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Topic

• Which kind of animal do you like best? And why?

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Your Loyal Friends
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10

• We always keep a dog as a pet.

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Dogs

• If you would really like to enjoy the time with a
  dog, you will have three steps to go.
• Choosing The Best dog for your self
• Healthy Food For Dog
• dog training
•  

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Theres one problem with adopting(??) a dog from
an animal shelter

• The selection of available companions(??) can
  puzzle(???) you! Mans best friends come in all
  shapes, sizes, and, of course, personalities. (??)

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• Examine Yourself Choosing the right dog generally
  means identifying the type of animal that matches
• your lifestyle and wants.

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Breeds

• Learn about Different Breeds and Mixes So how do
  you find out which dogs have the qualities you're
  looking for?

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Learn about various breeds

• purebreds(??)or mixed breeds (??)

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Purebreds

• Of or belonging to a recognized strain
  established by breeding individuals of unmixed
  lineage over many generations.
• ??????????????????????????????

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Features

• Their parents and other ancestors are all members
  of the same breed, are similar to a specific
  "breed standard."

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Advantage

• This means that if you adopt a purebred puppy,
  you have a good chance of knowing about how big
  he'll get and what general physical and
  behavioral characteristics he'll have.

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Mixed breeds

• Descended from two or more breeds.

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Mixed breeds

• When you adopt a mixed breed, you benefit from
  the combined traits(??) of two or more breeds.

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Mixed breeds

• You also get a dog who's likely to be free of
  genetic defects(??) common to certain purebred
  dogs.

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advantages

• So if you know the ancestry of a particular
  mixed-breed puppy or can identify what type of
  dog he is (e.g., terrier mix), you have a good
  chance of knowing how he'll turn out, too.

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How good is the animal with children?

• Learning about a dog's past through a history
  sheet or from an adoption counselor can be
  helpful, but past information isn't always
  available. In general, an active dog who likes to
  be touched and is not sensitive to handling and
  noise is a dog who'll probably thrive in a house
  full of kids.

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