* 核心功能：每次调用next(val)，返回当前价格的跨度（往回数≤当前价格的最大连续天数）
It was one of the greatest understatements of all time. The crew were in big trouble - a dramatic explosion had disabled their craft.
，更多细节参见51吃瓜
They get copied into Slack DMs when onboarding a new teammate
Мерц резко сменил риторику во время встречи в Китае09:25
Prostate cancer screening: What you need to know