Lighting levels are carefully controlled to fall within an acceptable level for optimal reading convenience.

admin2010-01-13  51

问题 Lighting levels are carefully controlled to fall within an acceptable level for optimal reading convenience.

选项 A、ideal
B、required
C、optional
D、standard

答案A

解析 ideal理想的;  required要求的:optional选择的:standard标准。因为optimal意为“最优化的”,故选A项。
转载请注明原文地址:https://jikaoti.com/ti/q1gjFFFM
0

随机试题
最新回复(0)