5.According to the last two paragraphs£¬Spindler believes that
A)calorie restriction is very important to young people£®
B)seeing the effect of a diet£¬people will eat less than normal£®
C)dieting is not a good method to give us health and a long life£®
D)drugs do not have the effects of calorie restriction£®
5£® C¡£·ÖÎö£ºÀûÓÃÌâ¸ÉÖгöÏÖµÄÌØÕ÷´ÊSpindler×÷Ϊ´ð°¸ÏßË÷£¬²¢²Î¿¼Ìâ¸ÉÖгöÏֵĺËÐĽṹ£¬ÕâÑùÕÒµ½´ð°¸Ïà¹Ø¾ä£º
But Spindler isn¡¯t sure the trade-off is worth it£® ¡°The mice get less disease£¬they live longer£®but they¡¯re hungry,¡±he says£®¡°Even seeing what a diet does£¬it¡¯s still hard to go to a restaurant and say£º¡®I can only eat half of that¡¯£®¡¯¡¯£¨·ñ¶¨B£©
Spindler hopes we soon won¡¯t need to diet at a11£¨ÓëCÒ»Ö£©£®His company£¬Life Span Genetics in California£¬is looking for drugs that have the effects of calorie restriction£¨·ñ¶¨D£©¡£
Passage 2
Cousteau Remembered
Jacques-Ives Cousteau died in Paris on 26 June£¬1997 at the age of 87£®His influence is great£®Scientists respected his creative engineering£»engineers praised his science£®Cousteau£¬who claimed to be neither scientist nor engineer£¬contributed significantly to both disciplines¡ªand to many more£®
Throughout his adventure¡ªfilled life£¬Cousteau challenged definitions£®Yes£¬he was a captain in the French Navy£¬and early on£¬a filmmaker and natural storyteller£®Later£¬he became a famous ocean explorer£¬designer of underwater equipment£¬expedition leader£¬author£¬speaker, businessman£¬environmentalist£¬teacher and leader of an influential organization (the Cousteau Society)£®
A11 who care about the sea¡ªand even those who don¡¯t think much about the ocean one way or anotherÒ»owe Cousteau a tremendous debt£¬The knowledge gained as a consequence of his direct contributions, and the strong others£¬have transformed the way the world thinks about the sea£®His stories of encounters with sharks and other fish inspired many to go see themselves£®Cousteau pioneered ventures in underwater living in the 1960¡¯s£ºsub¡ªsea labs where scientists submerged for days or weeks£®£®£®¡ª¡ªthe underwater labs similar to Skylab or the space station£®His films and television programmes won two Academy Rewards£¬three Emnies£¬and the hearts and minds of viewers worldwide for decades£®