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【单选题】
关于交叉规则的设计，下列说法正确的是（ ）。A.
既可以采取两点交叉，也可以采取多点交叉；
B.
两点交叉中，交叉点的选择可以随机确定：即随机确定一个交叉点，从中将解编码分为两段，将两个可能解的两段编码交换形成两个新的可能解；
C.
多点交叉即可采取等距离分段交叉，亦可采取可变距离分段交叉，交叉点和距离都可以随机的确定；
D.
以上皆是
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【简答题】请听对话或短文，选择正确答案。 1. Where are the two speakers going? [ ] A. Paris. B. Sydney. C. New York. 2. What are the two speakers mainly talking about? [ ] A. Their family. B. Their trip. C. Their busin...
【简答题】Where are the two speakers now? A . On the first floor. B . On the fourth floor. C . On the fifth floor.
【简答题】听力。 1. Where are the two speakers? [ ] A. At the man's house. B. In a park. C. In a restaurant. 2. What part of English is hard for the man? [ ] A. Listening. B. Grammar. C. Words and idioms. ...
【单选题】Where are the two speakers now?
A.
On the first floor.
B.
On the fourth floor.
C.
On the fifth floor.
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