I’ll check our room __________ for the next week.
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I’m absolutely sure about the __________ of this plan.
He is a tough leader but with __________ under different circumstances.
本节课中,常见篮球裁判手势有几种?
A. 6
B. 7
C. 8
D. 9
以成虫越冬的害虫是()?
A. 梨小食心虫
B. 核桃举肢蛾
C. 梨木虱
D. 桃蛀螟