A.11；4850g±25g
B.11；5000g±25g
C.12；4850g±25g
D.12；5000g±25g

A.15℃
B.18℃
C.20℃
D.25℃

A.动态弯沉
B.总弯沉
C.动态回弹弯沉
D.静态回弹弯沉

A.mm/m
B.mm/km
C.cm/km
D.m/km

A.测点后30~50mm
B.测点正上方
C.测点前30~50mm
D.测点前50~70mm

A.5×10⁴mm²
B.3.56×10⁴mm²
C.2.13×10³mm²
D.0.7×10³mm²

A.第一天
B.第二天
C.第三天
D.第四天

A.410mm±5mm
B.410mm±1mm
C.126mm±5mm
D.126mm±1mm

A.BPN20=BPNT -△BPN
B.BPN20=BPNT+△BPN
C.BPN20=BPNT×△BPN
D.BPN20=BPNT+2△BPN

A.0.15-0.2mn
B.0.1-0.15mm
C.0.1-0.3mm
D.0.15-0.3mm

A.1m
B.2m
C.1.5m
D.2.5m