In zone settling, sludge surface is between _____ .
A: clean water zone and isoconcentration zone
B: isoconcentration zone and transition zone
C: transition zone and compression zone
A: clean water zone and isoconcentration zone
B: isoconcentration zone and transition zone
C: transition zone and compression zone
举一反三
- The shear failure zone of foundation assumed by Terzaghi theory is also divided into three zones, namely elastic zone, transition zone and passive zone.
- Which zone is a system-defined zone？（） A: null zone B: trust zone C: untrust zone D: management zone
- The shear failure zone of foundation assumed by Terzaghi theory is also divided into three zones, namely elastic zone, transition zone and passive zone. A: 正确 B: 错误
- The distance of the intimate zone is ________________, the personal zone is ____________, the casual zone is ___________, the public zone is _______________.
- Wuzhou lies in _______. A: the tropical zone B: the cold-temperate zone C: the subtropical zone D: the temperate zone