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Convergence of satellite and terrestrial telephony is certain to deepen as the t
Convergence of satellite and terrestrial telephony is certain to deepen as the t
游客
2025-01-30
9
管理
问题
Convergence of satellite and terrestrial telephony is certain to deepen as the technical
hurdles
of multi-standard handset development and infrastructure integration fall.
选项
A、initiatives
B、obstacles
C、warnings
D、orders
答案
B
解析
名词辨析hurdles篱笆,栏,障碍,跨栏;A.initiatives主动,积极性,优先权;B.obstacles障碍,妨害物;C.warnings警告,预告;D.orders次序,正常(工作)状态;因此B为答案。
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