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which of the following is not a use of Standard Positioning Service? A. British military user B. Chi

更新时间:2026-07-24 16:51:43   栏目: 中华词典

which of the following is not a use of Standard Positioning Service? A. British military user B. Chinese civil user C. Japanese commercial user D. American scientific user

Let’s carefully analyze this question.

Standard Positioning Service (SPS) is the civilian GPS signal provided by the U.S. Global Positioning System (GPS). It is primarily intended for civilian and commercial users worldwide, not for military purposes.

A. British military user → Military users typically use the Precise Positioning Service (PPS), not SPS. SPS is not for foreign military use.

B. Chinese civil user → Civilian users can use SPS. ✅

C. Japanese commercial user → Commercial/civilian users can use SPS. ✅

D. American scientific user → Scientific/civilian use is allowed. ✅

✅ Answer: A. British military user – this is not a use of SPS.

If you want, I can also quickly summarize who can use SPS vs PPS in a small table for clarity. Do you want me to do that?

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