評級機構惠譽將美國長期外幣信用評級由「AAA」降至「AA+」，評級展望穩定，理由美國債務高企，美國政府財政情況未來3年將會惡化。惠譽稱，美國政府過去2 ...
Video Player is loading.
Current Time 0:00
Duration 0:00
Remaining Time -0:00
This is a modal window.
The media could not be loaded, either because the server or network failed or because the format is not supported.
Beginning of dialog window. Escape will cancel and close the window.
End of dialog window.