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【单选题】
文法G所描述的语言是( )的集合。
A.
文法G的字汇表V中所有符号组成的符号串
B.
文法G的字汇表V的闭包V*中的所有符号串
C.
由文法的识别符号推出的所有符号串
D.
由文法的识别符号推出的所有终结符号串
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皮皮学刷刷变学霸
举一反三
【单选题】(8)处为?
A.
victim
B.
tortfeasor
C.
intentiona
D.
physical
E.
injuries
F.
plaintiff
G.
liable
H.
recovery
I.
acquitted
J.
strict liability
【单选题】A naughty boy has ______ the back tyre of my bike.
A.
let by
B.
let down
C.
let in
D.
let on
【单选题】Let go liferafts as boarding stations with two crewmembers
A.
Life rafts with two crewmembers shall be let go
B.
Two life rafts with crewmembers shall be let go
C.
Life boats with two crewmembers shall be let go
D.
Two life boats with crewmembers shall be let go
【判断题】大脑是一个复杂的系统,也是一个动态的系统。大脑皮层的结构和功能不是一成不变的,不断的学习和训练会引起大脑结构变化和功能重组。
A.
正确
B.
错误
【单选题】(9)处为?
A.
victim
B.
tortfeasor
C.
intentiona
D.
physical
E.
injuries
F.
plaintiff
G.
liable
H.
recovery
I.
acquitted
J.
strict liability
【简答题】根据短文内容,完成下列任务。 Mrs. Smith has two daughters. Let's have a look at what chores they do at home. '① Alice started doing chores when she was about eight years old . At that time, she did the dishes with ...
【单选题】Ike’s utility function is U ( x , y ) = 25 xy . He has 12 units of good x and 8 units of good y . Ben’s utility function for the same two goods is U ( x , y ) = 4 x + 4 y . Ben has 9 units of x and 13...
A.
Ike prefers Ben’s bundle to his own bundle, but Ben prefers his own bundle to Ike’s.
B.
Ben prefers Ike’s bundle to his own, but Ike prefers his own bundle to Ben’s.
C.
Each prefers the other’s bundle to his own.
D.
Neither prefers the other’s bundle to his own.
【判断题】县级以上地方各级政府预算的调整方案必须提请上一级政府审查和批准。( )
A.
正确
B.
错误
【判断题】县级以上地方各级政府预算的调整方案必须提请本级人民代表大会审查和批准。未经批准,不得调整预算。()
A.
正确
B.
错误
【简答题】简述深度学习的概念。
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