选择合适的词填到句子的横线上(可根据句子需要选择词的合适形式)1. The Chinese _____________ of the New Year is different from the American one.2. People believe that evil spirits come around at the New Year, so they ______ to frighten them away.3. Every year members of the family ___________ together to celebrate Christmas.4. Many cultures believe that anything ________________ a ring (环状物) is good luck.5. Other _____________ of celebrating the New Year include the making of New Year's resolutions.6. The _____________ he made on New Year's Eve is to give up smoking.7. The song "Happy New Year" is sung at the stroke (钟鸣声) of midnight to ________ the New Year.
手锤的规格按锤头()大小来划分。
A. 长度
B. 重量
C. 形状
D. 手柄长度
拆装减速机零件时,不经常使用的工具是()。
A. 各类扳手
B. 拉拔器
C. 千斤顶
D. 榔头
拆卸减速机轴承应选择()。
A. 活扳手
B. 手锤(榔头)
C. 扁嘴钳
D. 拉拔器