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【多选题】
下列说法中不正确的是( )
A.
动态规划方法既是一种考察问题的途径,又是解决一类多阶段决策问题的特殊算法。
B.
Bellman 最优化原理是策略最优性充分条件,所以决定了动态规划求解思想是搜索过程,计算繁琐和复杂
C.
动态规划方法能够求出全局最优解
D.
Bellman 最优化原理表明:一个最优策略的子策略总是最优的
E.
所谓无后效性是指系统从某个阶段往后的发展,仅由本阶段所处的状态及其往后的决策所决定,与系统以前经历的状态和决策无关
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举一反三
【单选题】Quel est le cadeau dont Agnès est la plus satisfaite ?
A.
le livre de Romain Gary
B.
le restaurant que Fabien avait choisi
C.
le gâteau avec des bougies
【单选题】Quel est le fleuve le plus long en France?
A.
La Garonne
B.
La loire
C.
La Seine
D.
Le Rhône
【单选题】Quel est le métier de Madame Huppert ?
A.
Elle est chanteuse.
B.
Elle est danseuse.
C.
Elle est actrice.
【单选题】I _____while my friend _____ TV. [     ]
A.
arrived; was watching
B.
was arriving; watched
C.
arrived; watched
D.
was arriving; was watching
【单选题】I was so _____ in my reading of the documents about our company's expansion plan in my uncle's office that I was ______ of the danger that was coming near. [      ]
A.
concentrated ; unaware
B.
devoted ; unconscious
C.
buried ; unconscious
D.
employed ; unnotable
【单选题】Quel est le fleuve le plus long en France?
A.
la Garonne
B.
la Loire
C.
la Seine
D.
le Rhône
【简答题】My aunt or my uncle _______ arriving by train today. (be)
【单选题】以下属于对称数字用户线路(Symmetrical Digital Subscriber Line)的是(20)。
A.
HDSL
B.
ADSL
C.
RADSL
D.
VDSL
【单选题】Upon arriving home from a business trip, dad asked mum about my academic performance at high school and then _____ of my little sister, who was in junior school.
A.
one
B.
it
C.
that
D.
the one
【单选题】● 以下属于对称数字用户线路(Symmetrical Digital Subscriber Line)的是 (20) (20)
A.
HDSL
B.
ADSL
C.
RADSL
D.
VDSL
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