成本主线：原油成本的抬升是最核心、最直接的路径，传导贯穿整个化工产业链，决定了板块整体的运行方向。
It is possible to have zero-sized memory blocks (i.e. blocks consisting solely of an MCB header). The ALLOC function does not refuse to allocate zero-sized blocks. In addition, zero-sized blocks may be inevitably created in the course of calling other functions. For example, if an existing allocation is resized to be exactly one paragraph smaller, DOS will be forced to create precisely such a zero-sized MCB.
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After realizing that re-creating the entire continent was too lofty a goal, the group decided to instead focus on the rest of the Morrowind province alone—but that didn’t last long.