lifespan、life span、life-span都可以么?rt

lifespan、life span、life-span都可以么?rt Life is but a span Our life is but a span. life span是生命的源泉,而life-span是寿命? Life is but a span.Life without a friend is death. life is but span life is but span 是句英语谚语,有那位姐姐和哥哥可以告诉我呀, what is the avreage life span at the beginning of the 20th century翻译 Bats are surprisingly long-lived creatures,some having a life span of around 20 years.请问,其中的状语some having a life span of around 20 years中,some是什么成分. Happiness is always a coincidence A lost chance never returns Life is but a span Time will tell 啥 求翻译,can any of you by worrying add a single hour to you span of life? Statistics show that the normal life _____ in China is now 72.A.prediction B.prospect C.span D.forecast l like watching_____(life)show 英语作文-大熊猫?怎样写?name:HuanHuan Height:160~180cm Wwight:80-125kg food:banboo Home:Sichuan,Chin Life span:about 20year o .According to the American federal government,residents of Hawaii have the longest life _____:77.2 years.A.scope B.rank C.span D.scale a longer life span means that the nation ' s elderly population is bound to expand significantly over the next 50 years.这句话中的over是什么意思?词性是? According to the American federal government,residents of Hawaii have the longest life ________:77.2 years.A.rank B.scale C.span D.scope 英语翻译some biologists believe this is an ancient survival strategy,____ a diet with 30 percent fewer calories than usual increased life span.which 求全部翻译 自考英语选择题1Statistics show that the normal life _____ in China is now 72.A.prediction B.prospect C.span D.forecast