HAV是（）
A.呼吸道病毒
B.RNA病毒
C.DNA病毒
D.逆转录病毒
E.肿瘤病毒
参考答案：B
The disc, digitally _____ in the studio, sounded fantastic at the party that night. [ ]
A. recorded
B. recording
C. to be recorded
D. having recorded
勒•南三兄弟
