Simple actuators without this capability are a bit like manual transmission cars that need to be shifted into reverse.
* @param arr 数组
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OpenAI has raised $110 billion in private funding, the company announced Friday morning, commencing one of the largest private funding rounds in history. The new funding consists of a $50 billion investment from Amazon as well as $30 billion each from Nvidia and SoftBank, against a $730 billion pre-money valuation.