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【简答题】
已知两点 、 ，如果 ，则 、 两点关于________对称.
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反馈参考答案：
举一反三
【简答题】对下面的文法 G : E→TE' E'→+E| e T→FT' T'→T| e F→PF' F'→*F'| e P→(E)|a|b| ∧ (1) 计算这个文法的每个非终结符的 First 和 Follow ; (2) 证明这个文法是 LL(1) 的 (3) 构造它的预测分析表。
【简答题】Peter: Hi, Tom. I would like to introduce a friend to you. This is Rick. Rick, this is Tom. Tom: Nice to meet you, Rick! Rick: Nice to meet you, too! Peter: Rick is from Australia. This is his ...
【单选题】Though he is busy, music has always been___his work.
A.
as much a part of his life as
B.
as a part of his life much as
C.
as much as a part of his life
D.
so much a part of his life as
【简答题】肺复苏法中胸外按压的按压位置及按压手法
【单选题】设文法G(E): E→E+T|T T→T*P|P P→(E)|i 则FIRST(T)=( )。
A.
{ ( }
B.
{ ( , i }
C.
{ i }
D.
{ ( , ) }
【简答题】作为任务分配、自我管理、业绩考核和奖惩实施的目标具有如下特征：层次性、网络性、多样性、___、___、___和伴随信息反馈性。
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