高速公路和一级公路下路堤的压实度不小于()。

高速公路、一级公路、二级公路路堤基底的压实度应不小于（）。

A.70%

B.75%

C.85%

D.90%

A.95%

B.94%

C.92%

D.90%

A.97%

B.96%

C.93%

D.90%

A.90%；85%

B.95%；80%

C.90%；80%

D.95%；85%

A.≧92

B.≧93

C.≧94

D.≧96

A.98%

B.95%

C.94%

D.93%

A.上路床≥下路床≥上路堤≥下路堤

B.上路堤≥下路堤≥上路床≥下路床

C.下路床≥上路床≥下路堤≥上路堤

D.下路堤≥上路堤≥下路床≥上路床

A.90

B.93

C.95

D.96

A.20cm

B.30cm

C.40cm

D.50cm

A.90

B.94

C.95

D.98

A.3

B.4

C.5

D.6