PPT 的好坏见仁见智，我仅从能否在工作场景下使用来主观评判；
One in four councils to miss food waste collection deadline
。关于这个话题，同城约会提供了深入分析
RAM = 4GB（建议 8GB+）
She says she has no regrets about bringing her astronaut career to an end. She made her decision and didn't look back. But there's still a wistful look in her eye when we ask if she'd be tempted if a seat on a spacecraft became free.