【单选题】【消耗次数：1】
大数据的来源包括：互联网数据、（ ）、实时数据、探测数据。
①
云计算数据
②
新闻数据
③
物联网数据
④
传感器数据
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【多选题】
根据本讲，随着物联网、大数据、移动互联网、5G的快速发展，未来数据会呈现一些特点，包括（）。
①
数据流动会比现在要快得多
②
数据在整个经济发展过程中的作用会越来越明显
③
数据在整个经济发展过程中的作用无法体现
④
数据保护难度会越大
⑤
关于隐私保护、数据权益问题、数据跨境流动方面的难题得到解决
随机题目
【单选题】
12.The boxing _______between the two fighters was marked by brutality.
①
contest
②
context
③
competition
④
. race
【单选题】
6.I have taught to be very ______ about my manners at parties.
①
elaborate
②
conscientious
③
careful
④
conscious
【单选题】
10.This 1998 incident is timely ______ of the threat that a market economy may face.
①
caution
②
notice
③
remainder
④
reminder
【单选题】
14.If you move to the left, you _______able to see the church.
①
will be
②
were
③
are
④
have been
【单选题】
3.This little girl began to show the sign of ______ her brother in spoken English.
①
better
②
surpassing
③
exceeding
④
beyond
【单选题】
8. As a part of______ process, gradual loss of hearing ability can be difficult to deal with.
①
aging
②
aged
③
old
④
elderly
【单选题】
5.Sometimes animals can _______ the coming disaster, so they can protect themselves.
①
imagine
②
taste
③
sense
④
ignore
【单选题】
13.Oil floats if you ______it on water.
①
will pour
②
are going to pour
③
pour
④
poured
【单选题】
22. When a fire ______ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.
①
broke off
②
broke out
③
broke down
④
broke up
【单选题】
23. Realizing that he hadnt enough money and ______ to borrow from his father, he decided to sell his watch.
①
not wanted
②
not to want
③
not wanting
④
. wanting not