The tuning of the four strings of the cello from low to high are
举一反三
- Air tends to flow from a _______ pressure area to a _______ pressure. A: high, lower B: low, higher C: high, high D: low, low
- The viola da gamba, the bass violin and the cello are identical with no frets and the tuning in fourths.
- ______ four years since he graduated from high school.
- Generally speaking, human needs develop from low level to high level.（ ）
- In Internet consumption, people's needs are developing from high level to low level.