解释体态语言应当遵循哪些原则？
参考答案：
（1）整体性原则
（2）制约性原则
（3）个性化原则
（4）价值观原则
（5）局限性原则
肝硬化出血的患者观察大便最应该注意什么
A．形状
B．颜色
C．量
D．软硬度
E．气味
句型转换
She spoke louder so that she could be heard by people at the back of the big hall.
She spoke louder by people at the back of the big hall
