从机尾断面看，下列说法正确的是（）。
A、上部FeO高、下部FeO低
B、下部FeO高、上部FeO低
C、上下部FeO均匀
参考答案：B
The flowers his friends gave him will die if _______ every day. [ ]
A. not watering
B. not watered
C. not to water
D. not being watered
误以人为兽加以杀伤的，属于______。
A．目标的认识错误 B．手段的认识错误C．因果关系的认识错误 D．行为误差
