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【多选题】
物联网跟人的神经网络相似,通过各种信息传感设备,把物品与互联网连接起来,进行信息交换和通讯,下面哪些是物联网的信息传感设备。A.
射频识别芯片
B.
红外感应器
C.
全球定位系统
D.
激光扫描器
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】不同代谢途径可以通过交叉点代谢中间物进行转化，在糖、脂、蛋白质及核酸的相互转化过程中三个最关键的代谢中间物是______、______和______。
【简答题】"七月流火”指天气（）。
【单选题】Passage Three How can we get rid of garbage.9 Do we have enough energy sources to meet our future energy needs? These are two important questions that many people are asking today. Some people think t...
A.
The shortage of energy and air pollution.
B.
The shortage of energy and the land to hold garbage.
C.
Air pollution and the shortage of fossil fuel.
D.
Air pollution and the shortage of land to hold garbage.
【单选题】How can we get rid of garbage? Do we have enough energy sources to meet our future energy needs? These are two important questions that many people are asking today. Some people think that man might b...
A.
The shortage of energy and air pollution.
B.
The shortage of energy and the shortage of empty land for holding garbage.
C.
Air pollution and the shortage of empty land for holding garbage.
D.
Air pollution and the shortage of fossil fuel.
【单选题】—______ can we get the photos? —In two days.
A.
How long
B.
How often
C.
How much
D.
How soon
【单选题】How can we get rid of garbage? Do we have enough energy sources to meet our future energy needs? These are two important questions that many people are asking today. Some people think that man might b...
A.
The shortage of energy and air pollution.
B.
The shortage of energy and the shortage of empty land for holding garbage.
C.
Air pollution and the shortage of empty land for holding garbage.
D.
Air pollution and the shortage of fossil fuel.
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