()不是滚动预算的优点。
A、透明度高
B、及时性强
C、工作量大
D、连续性、完整性和稳定性突出
参考答案:C
(2013·湖南高考)—Have you heard about the recent election?
—Sure, it ________ the only thing on the news for the last three days.
A.would be
B.is
C.has been
D.will be
C30~C60混凝土所用集料砂、石的含泥量,分别不得大于以下哪组数据()?
A.2%和0.5%
B.3%和1%
C.5%和2%
D.6%和3%