# Hold references to fire-and-forget tasks to prevent GC.
Ubrani agrees Apple is making a killing on the Ultra. Since the internals are so similar, it's likely the margins are far better than the SE or the Series 11. To make matters worse for Ultra fans, Wiens has an additional word of warning. “It's a very expensive product that is at the high end of the obsolescence curve,” he says. Don't expect it to last several years, as the battery will wear out. "It's not easy to get in and replace the battery on these things.”，更多细节参见谷歌浏览器下载
Ultimate CSS Gradient Generator，详情可参考体育直播
트럼프 “호르무즈 유조선 美해군이 호위”…유가 급등에 대응