【多选题】【消耗次数：1】
在人工智能的发展历史中，第三次神经网络兴起的标志性事件包括（）。
①
A.Hinton提出深度信仰网络/波兹曼机
②
B.Hinton小组在ImageNet竞赛中夺冠
③
C.AlphaGo战胜李世石
④
D.Hinton等人提出反向传播算法
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相关题目
【多选题】
在第一次神经网络的研究中，针对感知机无法解决异或XOR问题的缺陷，人工智能专家们的新思路包括（）。
①
A.引入非线性变换
②
B.引入线性变换
③
C.引入单层神经网络
④
D.引入多层神经网络
【单选题】
2016年3月15日，由Google旗下 DeepMind公司研制的人工智能围棋程序（ ）对战世界围棋冠军李世石，并以4:1的总比分获胜，掀起了人工智能的第三次浪潮。
①
深蓝
②
ENIAC
③
AlphaGo
④
克雷
【多选题】
人工智能的发展历史经历了三次高潮和两次低谷，以下说法正确的包括（）。。
①
50年代末第一款神经网络-感知机将人工智能推向了第一个高潮
②
80年代中期反向传播算法获得广泛关注，人工智能进入第二黄金时
③
2016年以来，由于云计算
④
70年代初期，计算能力突破没能使得机器完成大规模数据训练和复杂任务，人工智能进入了第一个低潮
⑤
90年代初期，由于美国DAPPA失败，政府投入缩减，人工智能进入第二个低谷期
随机题目
【单选题】
The secretary and principal ___ at the meeting now.
①
are speaking
②
is speaking
③
were making a speech
④
have a speech
【单选题】
“If anybody ___, please put down ___ name,” said the teacher to the monitor.
①
?wants to buy the book/his
②
?want to buy the book/their
③
?will buy the book/one’s
④
?wants to have the book bought/her
【单选题】
About 60 percent of the students ___ from the south, the rest of them ___ from the north and foreign countries.
①
are/is
②
are/are
③
is/are
④
are
【单选题】
Now Tom with his classmates ___ football on the playground.
①
play
②
are playing
③
plays
④
is playing
【单选题】
Comrade Li Dazhao,___ librarian of Beijing University, was one of the founders of the Chinese Communist Party.
①
sometimes
②
sometime
③
some times
④
some time
【单选题】
At first Bob was puzzled by Virginia s waving, but then it __ his mind that she was trying to tell him something.
①
crossed
②
passed
③
occurred
④
opened
【单选题】
If there were no subjunctive mood, English ___ much easier.
①
will be
②
would have been
③
could have been
④
would be
【单选题】
The open university was started in order to help those who ___ having a university education when they were young.
①
stopped
②
failed
③
missed
④
ceased
【单选题】
If it ___ next week, the crops would be saved.
①
rains
②
will rains
③
would rain
④
should rain