题目内容

1. What is the new world that the speaker talks about in the video?It’s.2. What will objects do with the coming of the Internet of Things?They will be able toand look after us.3. What will objects understand if we feel hungry in the morning?They will understand that we want to.4. Why does the speaker say that the Internet of Things already exists?Because many everyday objects.5. What can we do when intelligent objects do the work on our behalf?We can concentrate on.

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轿厢引导系统由导轨支架、导轨和( )三种器件组成。

A. 门导靴
B. 门滚轮
C. 导靴
D. 靴衬

一般情况下,导轨支架与( )联接,支撑导轨。

A. 机房
B. 轿厢
C. 对重
D. 井道壁

导靴安装在轿厢架和对重架两侧,其靴衬(或滚轮)与( )工作面配合。

A. 轿厢
B. 导轨
C. 对重
D. 井道壁

导轨固定在导轨支架上,相邻的两根导轨通过( )紧固为一体。

A. 榫头与榫槽
B. 铆接
C. 焊接
D. 连接板(连接件)

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