还有的工程监理人员缺乏专业的无障碍知识。比如盲道铺设时未严格遵循间距和材质标准，部分路段出现凸起高度不足或衔接不平顺的情况，无法起到有效的引导作用，有的甚至缺失盲道提示或铺设方向错误。“有一回我走盲道，直接走进了一处‘死胡同’，转了好几圈才得以走出。”视障人士梁江波说。
As Wong expected, the project ran into roadblocks with local authorities, who were concerned the library was a "fire hazard" and objected to volunteers bringing in their own furniture.
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The Lotus approach, being a product of lower-memory days, is both annoying and useful. Add-ins can be, though are not by default, loaded at app startup. Add-ins must be "activated" one-by-one to gain access to their extended powers, or "deactivated" to make room for other add-ins or a larger worksheet. I have enough memory, so I'm not in trouble here, though I'm sure it's easy to imagine on a 512K system that manual memory management was a real thing.
Трамп обвинил Иран в обстреле иранской школы для девочек00:37
Unconsumed bodies: Pull semantics mean nothing happens until you iterate. No hidden resource retention — if you don't consume a stream, there's no background machinery holding connections open.