试题 试卷
题型：单选题 题类：常考题 难易度：普通
甘肃省武威第十八中学2018-2019学年高二上学期英语竞赛试卷
— No worries! I've been on this boat dozens of times.
—If you make _____ most of the equipment, there will be _____ rise in production.
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