违反《气象法》规定，使用不符合技术要求的气象专用技术装备，造成（），由有关气象主管机构按照权限责令改正，给予警告，可以并处5万元以下的罚款。
参考答案：危害的
-----Did you have a hard time traveling back home?
-----Yes, it ______ for four days when I arrived in Guiyang and all the roads______ covered with ice.
A．snowed, were
B．was snowing, had been
C．had been snowing, had been
D．had snowed, were
郑煤集团“三项评价”指的是什么？
