单项选择题

五度标记法，就是用五度竖标来表示调值的相对音高的一种方法。其中“1”表示最高。
A、正确
B、错误

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单项选择题

Which of the following statement about Time-independent Schrödinger equation is not true?
A、It is satisfied by a wave function that is an eigenfunction of the Hamiltonian of the system.
B、Any solution of this equation corresponds to a physically acceptable state of the system.
C、An eigenvalue may correspond to several linearly independent eigenfunctions.
D、Energy levels represent eigenvalues of this equation.