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【单选题】
下列关于物联网的描述,错误的是 。A.
物联网不是互联网的概念、技术与应用的简单扩展
B.
物联网与互联网在基础设施上没有重合
C.
物联网的主要特征有全面感知、可靠传输、智能处理
D.
物联网的计算模式可以提高人类的生产力、效率、效益
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【简答题】I _________ (watch) TV when someone knocked at the door．
【简答题】汉斯为非居民个人,于 2019 年 5 月 28 日至 6 月 4 日为某大厦设计一个规划图,协议规定按完工进度分 3 次付款, 5 月份分别支付 10 000 元、 15 000 元, 6 月份支付 3 500 元 。 根据以上资料,回答下列问题: 汉斯 的设计业务单位应预扣预缴的个人所得税为( )元。
【简答题】We (talk) ______ happily when someone knocked at the door.
【单选题】When “reading” someone’s facial expression, which of the following is most difficult to know?
A.
when someone is happy
B.
when someone is surprised
C.
when someone is lying
D.
when someone is feeling angry
【判断题】When someone says they have to “face the music,” it means they are going to a musical performance or concert.()
A.
正确
B.
错误
【单选题】When is it okay to interrupt someone?
A.
When a person has been talking for a long time and not given anyone else a turn to speak.
B.
You should never interrupt.
C.
Someone is giving a formal speech, and you have nothing to add.
D.
You should always interrupt as soon as you have something to say.
【简答题】What will people do when someone breaks the rule?
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