行为目标是以儿童具体的、可被观察的行为表述的课程目标，指向的是实施课程以后在儿童身上所发生的心理变化，具有客观性和可操作性。
参考答案：错
—Why were you shouting?
—Alice asked me to speak more . The line was bad.
A. quietly B. politely C. loudly
生产过程中接触过病原体的物品和设备有什么要求？
