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Word Search :
a

n.
1.the blood group whose red cells carry the A antigen
2.a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron)
3.any of several fat-soluble vitamins essential for normal vision
4.one of the four nucleotides used in building DNA
5.(biochemistry) purine base found in DNA and RNA
6.the basic unit of electric current adopted under the Systeme International d'Unites
7.the 1st letter of the Roman alphabet

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Word of the Day

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  • up to your neck
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    Idiom of the Day

    keep abreast of (something)
    to keep informed about something
    I read the newspaper so that I can keep abreast of current events.



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