【单选题】应激源的类型包括身体性应激源、心理性应激源、社会性应激源和( )
【判断题】Implementation is often a major shortcoming of many global procurement plans.
【单选题】__ is often a major shortcoming to many global procurement plans.
A.
monitoring and improving
【判断题】牛的舌运动灵活,由平滑肌构成,为重要的采食器官
【判断题】Problem recognition is the first step in global procurement.
【判断题】( )牛的舌运动灵活,为重要的采食器官。