【单选题】赋予某种商品(或某类商品)以某种代表符号的过程是指()。
【简答题】实物债券是指以某种商品实物为本位而发行的国债。 ( )
【单选题】155 Unix和WindowsNT、操作系统是符合哪个级别的安全标准()
【单选题】根据下面内容,回答题: Staff Sgt, Nicholas Lanier has entered what he calls the 'vast unknown. '' A combat veteran and father to four daughters, he can't remain in the military because of a serious back injury e...
A.
Because of his injured back.
C.
Because his vision has worsened.
D.
Because he has a civilian job.
【单选题】According to the professor, what was the most lasting contribution of Transcendentalism?
A.
Educational reorganization
C.
Experimental communities
【简答题】国家【】和【】是一个国家制度和制度执行能力的集中体现。前者是在党领导下管理国家的制度体系 ,后者则是运用国家制度管理社会各方面事务的能力。
【多选题】关于专利文献的特点,下面说法正确的有哪些?( )