（六）违反规定不及时退还保证金的；
Once I settled on ten boards, I acquired them and used each one for anywhere from a few days to a few weeks. I tried out the remapping and macros software and considered the comfort, design, price and durability of each model before arriving at picks I think will work best for the most people out there. For subsequent updates to this guide, I have continued to acquire and test out new keyboards as they come on the market, adding and replacing the top picks as warranted. If and when Microsoft ergonomic keyboards, like the Sculpt, come back on the market, as a collaboration with Incase has promised, I'll try those models, too.
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（二）乏燃料，是指在反应堆堆芯内受过辐照并从堆芯永久卸出的核燃料。
"It was very painful, it felt like you've been hit by a bus," she said. "Nothing would prepare you to understand how much pain I was in."