17.（ ）

(单选题)What happened to the government computers in November 1988? (单选题)Why can US government computers be easily hacked into? (单选题)What did the first hackers do? (单选题)What is the author’s attitude towards learning English? (单选题)What was the first aim for Japanese to learn English? (单选题)Why does the author suggest that all Japanese children learn (单选题)What is the disadvantage of machine translation? (单选题)How did Cruz fell for Lavin’s behavior? (单选题)What was the result of the boy’s stay in water? (单选题)It can be inferred from the text that the ice_____.