初一英语演讲比赛稿
the thinking man's choice contact is made. nerves order the heart to pump faster. adrenalin surges to action. nerves constrict the blood vessels in the extremities of the body. skin temperature drops. fingers and toes grow colder. blood pressure jump. an alcoholic or a dope addict in the first stages of a "cure"? a man being catapulted into outer space? no! these effects ..