Five passengers were _____ in the traffic accident and they have all been taken to the nearest hospital.

[      ]

A. injured

B. damaged

C. destroyed

D. ruined

最近科学家发现了氧元素的一种新的粒子O₄。对于这种新粒子，下列说法不正确的是 [ ]

A．它是氧元素的一种同素异形体

B．它是氧元素的一种同位素

C．它的摩尔质量为64 g/mol

D．它具有很强的氧化性