public class RsaKey
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Despite black men having twice the risk of prostate cancer, it said there should be no screening for black men due to "uncertainties" around its impact, and a lack of evidence from clinical trials in these men.。业内人士推荐新收录的资料作为进阶阅读
Few residents have solar panels or any other option beyond the country's crumbling Soviet-era electrical grid. The island's thermo-energy plants simply cannot generate enough electricity for domestic consumption without more crude oil.。新收录的资料是该领域的重要参考
Clarke talked a lot about AI, but in this novel, AI is conspicuous by its absence. There are no self-aware AIs in Endeavour or in Rama. I’m speculating, but I think Clarke would have seen AI go “off the boil” in the early 1970s. Perhaps he felt that after HAL in 2001, there was nowhere new to go with AI stories. Of course, by not having an AI in Rama, Clarke can keep the mystery – there’s no sentient AI that tells the humans everything they want to know.
[2]: "ca research" us → [1, 3]。新收录的资料对此有专业解读