我国通常用数字表示钻石颜色的等级，95色可以与美国宝石研究所（GIA）钻石颜色分类法中的L、W组相类比，属于微黄白类。
参考答案：错
Jack asked _________.
A．when he will arrive tonight
B．when will he arrive tonight
C．when he would arrive that night
D．when would he arrive that night
简述国际组织的分类。
