莱教师在教学活动中灵活性很强,但是始终遵循以学生的实际需要为主。这是()
A. 系统分析模式
B. 目标模式
C. 修正教学模式
D. 过程模式
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The key is aerobic exercise, for example ______.
Sleep can cure colds.
A. Right
B. Wrong
C. Not mentioned
The second way is to use ______.to fight against common diseases.
The most efficient cure for a bad mood is