华为阿维塔车被指造假 实测风阻系数倒退20年
据IT之家和界面新闻等媒体报导，视频中一辆30万元级别的国产新能源车——阿维塔12（Avatr 12）在天津中汽研风洞实验室的实测风阻系数（Coefficient of Drag，简称Cd）达到0.28Cd，与其官方宣称的0.21Cd相差30%，甚至与20年前的燃油车帕萨特B5一样的水平。
有专业汽车网站文章指出，行业潜规则中，车企为追求最优参数，送检车和量产车大不相同。这一问题在续航里程、电池衰减等指标上已多次引发纠纷。
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A Telegram spokesman declined to comment on the bond issue or the amount of the debt the company has due. The spokesman said Telegram’s equipment and bandwidth costs are growing because it has consistently posted more than 40% year-to-year growth in users.
Like a stock, you can buy and hold Bitcoin as an investment. You can even now do so in special retirement accounts called Bitcoin IRAs. No matter where you choose to hold your Bitcoin, people’s philosophies on how to invest it vary: Some buy and hold long term, some buy and aim to sell after a price rally, and others bet on its price decreasing. Bitcoin’s price over time has experienced big price swings, going as low as $5,165 and as high as $28,990 in 2020 alone. “I think in some places, people might be using Bitcoin to pay for things, but the truth is that it’s an asset that looks like it’s going to be increasing in value relatively quickly for some time,” Marquez says. “So why would you sell something that’s going to be worth so much more next year than it is today? The majority of people that hold it are long-term investors.”
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