Examlex
Which of the following is the approximate partial pressure of oxygen in venous blood?
Rose
A type of flowering shrub of the genus Rosa, in the family Rosaceae, known for its beautiful and fragrant flowers which are often associated with romance and love.
It's
A contraction of "it is" or "it has," used in a sentence to make a statement or indicate possession.
Been
A past participle of the verb "be," indicating a state of existence or occurrence in the past.
You're
You're is a contraction for "you are."
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