导线线缆焊接时,要保证足够的机械强度,芯线不得过长,焊接后芯线露铜不大于()。
A、1.2mm
B、1.3mm
C、1.5mm
D、1.6mm
参考答案:C
---________? ---It was sunny.
A.What’s the weather like?
B.What’s the weather?
C.How is the weather like?
D.How was the weather?
饱和盐水浮聚法最适用于检查( )
A.未受精蛔虫卵B.钩虫卵C.肝吸虫卵D.带绦虫卵E.姜片虫卵