下 * * 气中何项属五行之"火"()
A.风
B.暑
C.湿
D.燥
E.寒
参考答案:B
(2014·皖北协作区联考)—________Beijing of 2012 saw its first snowfall in the month of November.
—Oh,it came as ________surprise to us.
A.The;the
B.The;a
C./;a
D./;the
法定计量检定机构的基本职能是什么?