At that time, it was considered a technological revolution and the start of my study of artificial inteligence.
单项选择题17().
A.rain B.wind C.cloud D.river
单项选择题People who are unhappy ______.
问答题不懂装懂的人总有一天会受到惩罚的。
单项选择题The best title for the article is ______.
单项选择题The writer offered ______ examples to support his argument.
单项选择题From the text we can infer that () led to the sinking of the submarine Kursk.
A. a small fighting with another foreign submarine B. an explosion inside the submarine Kursk C. a great collision inside the submarine Kursk D. an attack from another foreign submarine
单项选择题According to the passage, the NCC found it outrageous that______.
单项选择题2().
A.care B.refuse C.insist D.think
单项选择题16().
A.cruel B.lazy C.careless D.silly
单项选择题1().
A.small B.deep C.big D.wide