双螺条混合机有杂音的原因有哪些?
参考答案:螺栓松动,有磨损。
( )是指在保险核保过程中,对属于优质风险类别的保险标的,保险公司按低于标准费率的优惠费率予以承保。
A.正常承保
B.优惠承保
C.条件承保
D.折扣承保
After meeting the beautiful young girl, the young man lay on his bed, wide awake, with wonderful ideas ______ into his mind.
A.crossing
B.entering
C.crowding
D.reaching