鉴别钻石的4C是指：
A: Clear, clean, car, cart
B: Clarity, carat, cart, color
C: Clarity, carat, cut, color
D: CUG, carat, cut, color
A: Clear, clean, car, cart
B: Clarity, carat, cart, color
C: Clarity, carat, cut, color
D: CUG, carat, cut, color
举一反三
- 钻石的4C分级包括 A: 颜色;Colour; B: 净度;Clarity C: 切工;Cut; D: 重量;Carat weight;
- 钻石的4C分级是指从（）（color）、（）（clarity）、（）（cut）和克拉重量（caratweight）四个方面对钻石进行等级划分。
- 计算机和无线列车控制系统英文缩写为CARAT
- Which color is the most common one for Paper Cut? </p></p>
- Which color is the most common one for Paper Cut? A: Yellow B: Red C: White D: Green