VR can be used to practise skills in a(n) _____ environment that otherwise would

题干

VR can be used to practise skills in a(n) _____ environment that otherwise would be quite dangerous.

A．virtual

B．precious

C．academic

D．secure

上一题下一题 0.65难度单项选择更新时间:2019-09-06 01:45:10

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