自发性气胸（）
A.呼吸音消失
B.局部固定性湿啰音
C.呼气性干鸣音
D.吸气性干鸣音
E.肺底大量湿性啰音
参考答案：A
______ of the information about the show ______ downloaded from the Internet. [ ]
A. Three-fourths; were
B. Three-fourths; was
C. Third-fourths; were
D. Third-fourths; was
