低压(压力小于0.OIMPa)燃气管网动火属于()级动火。
A、一
B、二
C、三
D、四
参考答案:C
Many children think they are ______ with when their parents are trying to show concern about them.
A.interfered
B.separated
C.disturbed
D.offended
根据“四书”分析,“戒”字的构造类型是(),本义是()。