The Eskimo is generally pictured as hospitable, amiable and obliging.

A．admirable

B．generous

C．pleasant and good-natured

D．humble

技术状况正常的柴油机怠速时机油压力应（）

A.低于49kPa

B.低于147kPa

C.196~392kPa

D.294~588kPa