港股美國預託證券: 普遍上升
日期： 2009-07-23 HKT 07:35
港股在美國買賣的預託證券（ADR）普遍上升，匯控ADR折合報70.9港元，較上日本港收市升0.7元，升幅1%。
VR technology allows users to enter a fully immersive digital environment,
usually through a headset or other type of device.
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Virtual reality (VR) and augmented reality (AR) technologies have been
around for several years, but they are expected to become more widely used
and acc...
1 年前
