There is a bank _______ Center Street. [ ]
A. between
B. on
C. of
D. to
答案:B
已知定义在复数集C上的函数f(x)= 1x , x?R
已知水准点A的高程为8.500m,要测设高程为8.350m的B点,若在A、B两点间架设仪器后视A点的读数为1.050m,则视线高和前视B点的读数应为( )。
A.9.400m;0.900m
B.9.400m;1.200m
C.9.550m;0.900m
D.9.550m;1.200m