International students today__（）
A. hope to change the world
B. aren’t very interested in changing the world
C. often decide to study in their own country
D. go to university because they know they will enjoy themselves there
查看答案
According to the working band of electromagnetic waves, remote sensing can be（）
A. visible light remote sensing
B. infrared remote sensing
C. microwave remote sensing
D. ground remote sensing
Advantages of ground-based remote sensing detection:（）
A. low time resolution
B. high time resolution
C. low observation accuracy
D. high observation accuracy
Which one is not used in achieving indoor positioning（）
A. WiFi
B. GNSS
C. Bluetooth
D. Ultra wideband （UWB）
Which one is not included in the “So” of “SoLoMo”（）
A. Social Computing
B. Socially aware
C. SNS
D. Location- based service
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