34. The old workers made a very practical suggestion at the meeting, but it was _____ by the manager.

A．turned out

B．turned over

C．turned up

D．turned down

患者，男性，50岁。CT表现为：纵隔前中区偏左侧见边界不清、形态不规则肿块，沿胸膜向前浸润，覆盖胸壁略呈波浪状，邻近肺密度增高。左后肋膈角有一小结节影。首先应考虑为（）

A.纵隔型肺癌

B.胸膜恶性间皮瘤

C.侵袭性胸腺瘤

D.恶性淋巴瘤

E.转移瘤