《建筑施工安全技术统一规范》GB50870-2013规定,施工安全技术分析可以()工程为基本单元进行。
A.单位
B.分部分项
C.检验批
D.分项
参考答案:B
America was _____ by Columbus while the electric lamp was _____ by Edison.
A. invented; discovered
B. discovered; invented
C. found; invented
D. found; discovered
( )是指银行发行的有固定面额,可转让流通的存款凭证。
A.商业票据
B.银行承兑汇票
C.短期政府债券
D.CDs