A.C6H12O6B.H2O.C.CO2.D.APG
A.1B.2C.3D.4
A.20%B.10%.C.30%D.40%.
A.Thể ba.B.Thể một.C.Thể tam bội.D.Thể tứ bội.
A.Adênin.B.Xitozin.C.Guanin.D.Uraxin.
A.\(3a\)B.\(6a\)C.\(9a\)D.\(12a\)
A.\(1 - x\)B.\(x - 1\)C.\(3 - x\)D.\(x - 3\)
A.\(x = - \dfrac{7}{2}\)B.\(x = - \dfrac{2}{7}\)C.\(x = \dfrac{2}{7}\)D.\(x = \dfrac{7}{2}\)
A.\(8\)B.\(\dfrac{1}{8}\)C.\( - 8\)D.\( - \dfrac{1}{8}\)
A.\( - \dfrac{1}{2}\)B.\( - \dfrac{1}{4}\)C.\(\dfrac{1}{2}\)D.\(\dfrac{1}{4}\)
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