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單項(xiàng)選擇題

在UNET中,話務(wù)建模的準(zhǔn)確順序是:()

A.mobility—>terminal—>service—>userprofile->environment;
B.mobility—>service—>terminal—>userprofile->environment;
C.mobility—>terminal—>userprofile—>service->environment;
D.mobility—>userprofile->terminal—>service—>environment;

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