Diamonds that are flawed or are too small for jewelry are used to cut very hard metals.

admin2012-06-26  38

问题 Diamonds that are flawed or are too small for jewelry are used to cut very hard metals.

选项 A、tiny
B、imperfect
C、luminous
D、crude

答案B

解析 划线词are flawed“有缺陷的”。A项tiny“微小的”;B项imperfect“有缺点的”;C项luminous“发光的,明亮的”;D项crude“天然的”。显然,B项与之语意符合。
转载请注明原文地址:https://jikaoti.com/ti/gpxYFFFM
0

最新回复(0)