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1)In their designs the S. always sought ___ to a problem,……
¡¡¡¡A.the sipmlest solution
¡¡¡¡B.the solution of simplest
¡¡¡¡C.the solution that simplification
¡¡¡¡D.which solution simplest
¡¡¡¡2)The poet MM spent several years ___ school in CP.
¡¡¡¡A.had taught
¡¡¡¡B.teaching
¡¡¡¡C.her teaching
¡¡¡¡D. and to teach
¡¡¡¡3)When the US C authorized a postal service in 1789, ___ 75 local offices.
¡¡¡¡A.the nation having
¡¡¡¡B.has the nation
¡¡¡¡C.the nation had
¡¡¡¡D.for the nation to have
¡¡¡¡4)___ places on the Earth where plant and animal life has not been affected by the activities of humans.
¡¡¡¡A.The few
¡¡¡¡B.Being few
¡¡¡¡C.There are fewb
¡¡¡¡D.Few
¡¡¡¡5)___ nerve pathways conect the eye directly to the pineal gland, that gland is extremely sensitive to light.
¡¡¡¡A.Because
¡¡¡¡B.That
¡¡¡¡C.How
¡¡¡¡D.By
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