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阿里云ET城市大脑将首先把城市的交通、能源、供水等基础设施全部数据化,连接城市各个单元的数据资源,打通“神经网络”,并连通“城市数据大脑”的()等系统进行运转,对整个城市进行全局实时分析,自动调配公共资源。 A超大规模计算平台B数据采集系统 C数据交换中心 D封闭算法平台 D数据应用平台
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举一反三
【多选题】How should 110 operators respond when receiving a call?
A.
Take the initiative to help.
B.
Let P.R. ( person reporting) calm down.
C.
Get the key points of a case.
D.
Ask P.R. to contact the local police station for help.
【简答题】Which is NOT the correct kind of behavior you should observe at the opera?A. You will be expected to be in your seat before the opera begins. B. You should not make noise during the opera. C. You shou...
【单选题】How did Peking Opera came into being?
A.
When four Henan opera troupes performed for the 80th birthday of the Emperor.
B.
When four Heibei opera troupes performed for the 80th birthday of the Emperor.
C.
When four Anhui opera troupes performed for the 80th birthday of the Emperor.
D.
When four Jiangsu opera troupes performed for the 80th birthday of the Emperor.
【判断题】半轴是在差速器与驱动轮之间传递动力的空心轴。( )
A.
正确
B.
错误
【单选题】( )是在差速器与驱动轮之间传递动力的实心轴。
A.
凸轮轴
B.
传动轴
C.
曲轴
D.
半轴
【单选题】The idea has been widely accepted ______ Beijing Opera should be added to the basic education in China. [     ]
A.
which
B.
when
C.
that
D.
/
【单选题】对脂溶性的酸性化合物,提取时最经济的方法是 ( )
A.
加水煮沸,放冷沉淀
B.
加碱水煮沸,加酸沉淀
C.
用苯回流提取,回收溶剂
D.
乙醇回流提取,回收溶剂
【单选题】对脂溶性的酸性化合物,提取时最经济的方法是:
A.
加水煮沸,放冷沉淀
B.
加碱水煮沸,加酸沉淀
C.
用C6H6回流提取,回收溶剂
D.
乙醇回流提取,回收溶剂
【单选题】How much he should pay for the room with bathroom per night?
A.
$ 100.
B.
$ 110.
C.
$ 120.
D.
$ 130.
【单选题】The idea has been widely accepted _____ Beijing Opera should be added to the basic education in China. [     ]
A.
/
B.
when
C.
which
D.
that
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