砌体结构工程施工质量验收规范(GB50203-2011):在气温15℃时,铺浆后立即砌砖和铺浆后()再砌砖
A.3min
B.4min
C.5min
D.6min
参考答案:A
_____ that tears came to her eyes. [ ]
A. She was so deep moved
B. She was so moved deeply
C. So deeply was she moved
D. So deeply she was moved
虽然美国联邦法律并无要求标识市场上的转基因食品,华盛顿州却在去年对强制标识转基因食品的法案进行了公投。从事转基因育种研究的孟山都公司为了阻止法案通过,筹措巨资开展公关活动,使法案最终遭到否决。这表明在美国
①金钱是利益集团干预政治的重要手段 ②各州在立法上具有创造性和灵活性
③各州是享有完全主权的完整政治实体 ④各州的法律与联邦法律不能相抵触
A.①②
B.②③
C.①④
D.③④