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【多选题】
从技术架构上来看,物联网可以分为哪几层A.
应用层
B.
处理层
C.
感知层
D.
网络层
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反馈参考答案：
举一反三
【单选题】Long-term stay in the sun creates risk to your eyes. No matter what the season is, it is extremely important to wear your sunglasses. _______
A.
Eye care should begin early in life.
B.
They can properly protect your eyes.
C.
Stay in good shape by taking more vitamins.
D.
Always follow the doctor’s advice for suitable wear.
E.
Parents usually don’t care about their own eyesight.
【简答题】What about your eyes sight? Are you wearing contact lense?
【简答题】Listen to the tape and fill in the blanks according to what you have heard. Jim: Hi, Susan, may I ask you a question? Susan: OK, sure! Jim: Do you know which is 1 __ part of our human body? Susan: Wel...
【简答题】拉剂也叫 ,适用于主坯比较 ,不能 ,也不能 的情况。
【简答题】阅读短文，按要求完成各题。 Close your eyes. Think about a happy memory. What do you see? What do you smell? Do memories smell? Haraid Vogt and Avery Gilbert think so. Smell and memory are very important to them. W...
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