有关高原性心脏病的描述,错误的是()
A.双肺纹理增多、紊乱
B.心影增大
C.上腔静脉影增宽
D.肺门影增大,结构欠清
E.仅凭上述表现就能诊断本病
参考答案:E
Though tired out after the performance, everyone _______ with pride. [ ]
A. kept
B. Swelled
C. acquired
D. involved
CMY系统是以下那些颜色().
A.青品黄
B.红黄蓝
C.红绿蓝
D.黑白