关于溃疡性结肠炎,以下不正确的是()
A.溃疡性结肠炎可并发中毒性巨结肠
B.多累及直肠
C.病变呈连续性蔓延
D.病变累及肠壁全层
E.病理上多无肉芽肿形成
参考答案:D
引起胆囊腔内透声不清亮的原因是()。①胆道出血②积脓③长期胆囊管阻塞④长期空腹
A.①
B.①②
C.①②③
D.①②③④
For the kite-flying competition, his grandfather made a _____ kite.
A.silk dragon-shaped golden
B.golden silk dragon-shaped
C.dragon-shaped golden silk
D.golden dragon-shaped silk