油脂蛋糕成型时，为防止油脂蛋糕成熟后的（），应在模具四周涂上一层油脂。
A、糊底
B、表面焦糊
C、面糊过度膨胀
D、形状受损
参考答案：D
Schedule development can require the review and revision of duration estimates and resource estimates to create an approved project schedule that can serve as a baseline to ______ progress.
A．analyze
B．track
C．level
D．extend
集中控制
