《铁路货物运输规程》规定,需要冷藏、保温或加温运输的货物,需要按照整车运输的方式办理托运手续。( )
参考答案:对
Joan’s mother thought it would be good for her character to from home and earn some money on her own.
A.run away
B.take away
C.keep away
D.get away
X线的化学特性有()。
A.荧光特性
B.着色作用
C.物理特性
D.感光作用
E.生物特性