本次的年度征文设题很巧妙，体现了现代科技与传统人力对决的意思。
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。搜狗输入法下载对此有专业解读
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Created in 1979, the VDPS currently offers a one-off tax-free payment of £120,000 if it is medically proven that, on the balance of probability, a vaccine has caused severe disabilities.
drop-oldest: Drops the oldest buffered data to make room. Useful for live feeds where stale data loses value.