Look before you leap! You have to the costs of the new system against the benefits it will bring.
A. weigh
B. match
C. defend
D. Fight
网友回答
(答案→)A. weigh
B. match
C. defend
D. Fight
解析：考察动词辨析A衡量，度量 B匹配 C维护；抵御 D战斗
句意:三思而后行！你得将研发新型系统的所需的陈本和它可能带来的利润仔细度量一下。
根据句意可知：A选项符合题意
考点:考察动词辨析