斗轮机液压站油温异常上升的原因?
参考答案:
(1)油的粘度太大。
(2)受外界气温影响。
(3)油路振动。
— Where is your sister, Dick? I need her help.
— Dad, she in her room. Let me help you instead.
A.sleeps
B.is sleeping
C.slept
D.was sleeping
太平天国农民战争具有鲜明反封建意义的系统纲领是( )
A.《原理道醒世训》 B.《天朝田亩制度》C.《资政新篇》 D.《劝世良言》