Song Zuying became the first Chinese singer _______ a solo concert at the Vienna Golden Hall , ______ an audience of more than 1,000.

A．holding ; to attract

B．to be held ; attracted

C．hold; attract

D．to hold ; attracting

药品批准文号中生物制品使用的字母是

A．T

B．J

C．H

D．Z

E．S