ECR的战略主要集中在（）领域。
A. 有效地引进新产品
B. 有效补货
C. 有效促销活动
D. 有效生产
His (courageous) deed obtained the admiration of people.
A. 英勇的
B. 可爱的
C. 热情的
D. 愤怒的
His class （voted ） him the man `who had done the most for Yale'.
A. 反对
B. 投票
C. 爱戴
D. 帮助
The council（ conducted ）a survey of the uses to which farm buildings are put.
A. 维持
B. 改变
C. 实施
D. 假定
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