转化炉正常的火焰状态应该是()
A、火焰飘散长而无力
B、火焰跳动不稳颜色很淡
C、火焰稳定、刚直有力,呈细长状,垂直向下
参考答案:C
He was facing charges on forgery in a court of law but he hired a good attorney to ______.
A.get off
B.get through
C.get by
D.get away
际电信联盟通过的3G标准中,没有在我国采用的是()。
A.WCDMA
B.CDMA2000交流沟通应用
C.TD-SCDMA
D.WIMAX