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名前：Colby日付：2014/12/27 04:29:33
How do you know each other? personal achievements essay This is very common the first time you take an instrument into an environment like Greenland, said Hans-Peter Marshall, a geoscientist at Boise State University and science adviser on the NASA-funded engineering information project. It's always more challenging than you thought it was going to be. Batteries don't recharge as fast and they don't last as long, and it takes computers and instrumentation longer to boot.
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