这对美国产业的冲击，是颠覆性的。
The background radiation from cosmic rays increases with altitude, from 0.3 mSv per year for sea-level areas to 1.0 mSv per year for higher-altitude cities, so for best results use this on a plane or in outer space
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Москвичей предупредили о резком похолодании09:45，这一点在WPS下载最新地址中也有详细论述
suggestions provided may not always be accurate or appropriate