关于股票,下面叙述错误的是( )

快速平滑移动平均线与慢速平滑移动平均线的差是( )

甲于2009年3月20日将小件包裹寄存乙处保管。3月22日,该包裹被盗。3月27日,甲取包裹时得知包裹被盗。根据《民法通则》的规定,甲要求乙赔偿损失的诉讼时效期间届满日是( )

试述马克思主义关于人的全面发展学说及其对我国教育目的规定性的意义。

Passage Two
The thought of not sleeping for twenty-four hours or more is not a pleasant one for most people． The amount of sleep that each person needs varies． In general, each of us needs about eight hours of sleep each day to keep our bodies healthy and happy． Some people, however, can get by just a few hours of sleep at night．
It doesn't matter when or how much a person sleeps． But everyone needs some rest to stay alive． Few doctors would have thought that there might be an exception on this． Sleep is, after all, a very basic need． But a man named AI Herpin turned out to be a real exception, for supposedly, he never slept !
A1 Herpin was 90 years old when doctors came to his home in New Jersey． They hoped to negate the claims that he never slept． But they were surprised． Though they watched him every hour of the day, they never saw Herpin sleeping． He did not even own a bed． He never needed one．
The closest that Herpin came to resting was to sit in a rocking chair and read a half dozen news- papers． His doctors were baffled by this strange case of permanent insomnia． Herpin offered the only clue to his condition． He remembered some talk about his mother having been injured several days be- fore he had been born． Herpin died at the age of 94, never having slept a wink． {TS}The expression“get by”, in the last sentence of the first paragraph is______