当油底壳内机油液面过高时，柴油机将会产生（）现象。
A.机油温度降低
B.机油压力过高
C.机油压力过低
D.机油温度升高
参考答案：D
分析下图，估计湖泊的海拔约_______米，A与B的相对高度为_______米。若A地气温为10℃，则B地气温应为_______℃。图中ABCD四地中最少降水的应是_______地，原因是______________。
She was surprised to find the fridge empty ; the child everything .
A．had been eating
B．had eaten
C．have eaten
D．have been eating
