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【简答题】
下列选项正确的是：( ) A．典权的客体是私有房屋 B．典权以交付典价和移转典物占有为条件 C．典权是用益物权 D．典权兼具担保物权的性质
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【单选题】The author suggests that Japan leads the world in the mobile-phone culture in that
A.
the Japanese are the earliest mobile phone users
B.
the Japanese are the chattiest mobile phone users
C.
the Japanese use mobile internet early on
D.
Japan provides the best mobile phone services
【简答题】LL(1) 文法分析(共计 15 分) ( 1 )计算文法 G[A] 的文法符号的 FIRST 和 FOLLOW 集合,填入表 1 中 (4 分 ) (2) 判断能否将文法改写成为 LL(1) 文法,写明改写后的结果文法,如果是 LL(1) 文法,则给出其预测分析表。 (11 分 ) G[A] : A à aABe | a B à Bb | d 表 1 FIRST FOLLOW A B
【简答题】设文法G[S]为: S→aAcB A→Ab|b B→d 问: 1) 该文法是否可改造为LL(1)文法,为什么? 2) 若该文法是LL(1)文法,请构造相应的LL(1)分析表。如果不是请改造为LL(1)文法,再构造LL(1)分析表;
【判断题】In Western culture, you can start eating as soon as the food is served in front of you. 2. At table, you can speak loudly and laugh all the time. 3. The custom of toasting in Western culture is to fin...
A.
正确
B.
错误
【简答题】Exercise 2 Fill in each blank with the proper form of the word given in the brackets. 1. This store sells a wide range of (cosmetic) _____________ at a very low price. A wide range of (被动句) __________...
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