钢筋采用焊接连接时,主要用于小直径钢筋的交叉连接的焊接方法是( )。
A.闪光对焊 B.电阻点焊 C.气压焊 D.电渣压力焊
参考答案:B
Lily came to Hunan in 2008. She ______ here for three years. [ ]
A. Was living
B. has lived
C. will have
故生之来谓之精, ① 相搏谓之神,随神往来者谓之魂, ② 而出入者谓之魄。 (《灵枢·本神》)