1、The United StatesConstitution requires that President be a natural-born citizen, thirty-fiveyears of age or older, who has lived in the United States for a minimum offourteen years.
2、Arid regions in thesouthwestern United States have become increasingly inviting playgrounds forthe growing number of recreation seekers who own vehicles such as motorcyclesor powered trail bikes and indulge in hill-climbing contests or in caving newtrails in the desert.
3、Stone does notdecay, and so tools of long ago have remained when even the bones of the manwho made them have disappeared without trace.
4、Insects would makeit impossible for us to live in the world; they would devour all our crops andkill our flocks and herds, if it were not for the protection we get frominsect-eating animals.
5、It is true thatduring their explorations they often faced difficulties and dangers of the mostperilous nature, equipped in a manner which would make a modern climber shudderat the thought, but they did not go out of their way to court such excitement.
6、There is only onedifference between an old man and a young one: the young man has a gloriousfuture before him and old one has a splendid future behind him: and maybe thatis where the rub is.
7、I find young peopleexciting. They have an air of freedom, and they have not a dreary commitment tomean ambitions or love comfort, and they have no devotion to material things.
8、I am always amazedwhen I hear people saying that sport creates goodwill between the nations, andthat if only the common peoples of the world could meet one another at footballor cricket, they would have no inclination to meet on the battlefield.
9、It is impossible tosay simply for the fun and exercise: as soon as you feel that you and somelarger unit will be disgraced if you lose, the most savage combative instinctsare aroused.
10、It has been foundthat certain bats emit squeaks and by receiving the echoes, they can locate andsteer clear of obstacles—or locate flying insects on which they feed. Thisecho-location in bats is often compared with radar, the principle of which issimilar.
11、As the time and costof making a clip drop to a few days and a few hundred dollars, engineers maysoon be free to let their imaginations soar without being penalized byexpensive failure.