We finally managed to the mittee's approval of our plans.
A. secure
B. arouse
C. acquire
D. exert
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(答案→)A. secure
B. arouse
C. acquire
D. exert
解析： secure 与 acquire 钧有“得到”的含义，但 secure vt. 此处的意思是(=succeed in getting sth. for which there is a great demand)“获得(所需之物)”.acquire“获得，求得”，尤其指由于自己的努力，能力，技术而使原有的东西变得更多，并表示一经求得，即成永久的所有物: The boy has acquire a fire knowledge of geography.(这男孩已得到一点地理知识.)可见，根据题意应选secure.