問題詳情
19. Wearable devices, such as smartwatches, can monitor blood pressure and heart rates and send alertsin case of emergency, which is an example of_______.
(A) big data
(B) wireless communication
(C) cloud computing
(D) internet of things
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增