Wuzhou lies in _______.
A: the tropical zone
B: the cold-temperate zone
C: the subtropical zone
D: the temperate zone
A: the tropical zone
B: the cold-temperate zone
C: the subtropical zone
D: the temperate zone
举一反三
- Which zone is a system-defined zone？（） A: null zone B: trust zone C: untrust zone D: management zone
- 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
- The minimum hardness in the joint of a FSWed precipitation-hardened aluminum alloys lies in the （ ）. A: thermally affected zone B: thermomechanically affected zone C: dynamically recrystallized zone
- The distance of the intimate zone is ________________, the personal zone is ____________, the casual zone is ___________, the public zone is _______________.
- The unsaturated zone (vadose zone) is the area above the zone of saturation.