动力机械的主轴滑动轴承在轴径大于120mm时,每25mm×25mm内研点数为()
A.6
B.8
C.12
D.20
参考答案:A
下列词语中没有错别字的一组是
A.嬉戏百叶窗损失殆尽万事俱备,只欠东风
B.潜质满州里销声匿迹失之东隅,收之桑榆
C.鬼崇座右铭世事沧桑骨鲠在喉,不吐不快
D.俯瞰戈壁滩唇枪舌箭明修栈道,暗度陈仓
—When you off to Guangzhou?
—Next Thursday evening. [ ]
A. are; going
B. would; go
C. are; go
D. do; go