A.A点的相对高程是350.000m
B.A点的相对高程是160.000m
C.C点的相对高程是610.000m
D.C点的相对高程是120.000m
E.A-C的高差是230.000m
第3题
A. The policy evaluates to True (a&&n).
B. The policy evaluates to True because of c.
C. The policy evaluates to False because of c.
D. The policy evaluates to False because of !(a&&b).
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