在 \pause 需要嵌套在 only 内部时，使用与 only 同步的 \pause 而非 \pause[number] （否则可能造成页脚消失），见 Part 1 中 Euclid 算法一页（frame 45）。 PDF 最好要经过 \setbeamercovered{transparent} 和 \setbeamercovered{invisible} 两重测试。

Ethio Telecom expects full-year revenue to jump by 45.5% in the year to June 2026, driven by increased customer numbers and higher data usage, the state-owned Ethiopian company's chief executive ...

Historian Allison Dupuis with Coastal Georgia Historical Society shares a program featuring upcoming speakers for the organization’s annual Chautauqua Lecture Series.

Coase-Phillips Lectures are hosted jointly by the journal Economica and the Department of Economics. Information about the 2023 Economica Coase-Phillips lectures can be found below and on the Wiley ...