Customer complaints about late shipments and damaged packages are becoming more -------.
A. frequent
B. frequented
C. frequently
D. frequency
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Prime Real Estate, under the ------- of Mr. Matt, sold double the amount of properties as
A. direct
B. directed
C. directly
D. direction
The Conflict Management Institute prepares its students to make ------- contributions to corporate society.
A. value
B. valuable
C. valuing
D. valuably
影响子宫复旧的因素是【】
A. 授乳
B. 妊娠高血压综合症
C. 子宫炎症
D. 胎盘功能不良
E. 以上都不是
Copies of the painting may not be reproduced ------- the permission of the owner.
A. without
B. into
C. until
D. among