木材刨光消耗量:单面刨光为1~1.5mm,双面刨光为2~3mm,料长2m以上应加大1mm。
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[听力原文]M: How long does it take you to get to workW: It’s only a 15-minute bus drive early in the morning. But coming home at the end of the day is quite different. Then it takes at least 20 to 30 minutes. How much time does the woman spend in traveling from her home to work in the morning()
A. 20 minutes.
B. 15 minutes.
C. 20 to 30 minutes.
D. 50 minutes.
木门一般是由门框、门扇及五金件组成。
A. 对
B. 错
共同投资形式的关联交易通常指的是上市公司与关联公司就某一具体项目联合出资,并按事前确定的比例分配收益。( )
A. 对
B. 错
木材的死节与周围木材全部紧密相连,质地坚硬,构造正常。
A. 对
B. 错