NASA's decision to bring the crew home one month early, on Jan. 15, marked the agency's first controlled medical evacuation from the station in its 25 years of continuous operations. The incident highlighted the limits of treating complex health problems 250 miles away from Earth.
All formulas used in this test can be found here.
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LickitungIntroduced in Gen I (1996)。业内人士推荐91视频作为进阶阅读
Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36