I am urgently looking for experts who understand music theory to answer the "Basic Music Theory of the Central Conservatory of Music" exam questions. The answers should be in photo or picture format. Try to do it before the end of the month. Thank you!

一.1.B 2.D 3.A 4.DC 5.D 6.AB 7. It’s doubled minus four 8.AB 9.B 10.AB 11.C 12.BD 13 .BCD

14. I haven’t calculated it yet. 15.A

Two. Four and four beats (you can write the specific ones~)

Three. Big and small three Four: 4 flat 6 flat 72. (Looking from left to right on the staff, writing from bottom to top) Minus five six: 4 flat 6 flat 12

Minus two: 4 sharp 572. Minor seven: 4 Dropped from 61 to 3. Primary Six: 462

(For reference only, I will discuss the remaining questions~)