SF6气体是无色,无味,无毒的惰性气体。
参考答案:对
It is well-known that ____ year 2006 saw many developments in ____ science and technology, with those in the field of space science being particularly notable.
A./; /
B.the; /
C.the; the
D./; the
法律适用主体,从广义上讲,包括()
A、国家行政机关
B、司法机关
C、行政机关的公职人员
D、司法机关的公职人员
E、事业单位的工作人员