溃性结肠炎病变分布的特点是_____；克罗恩氏病为_____。
参考答案：弥漫性或连续性,节段性或区域性
—When did you buy the computer?
—I have ______ this computer for 5 years, but it still works well.[ ]
A. bought
B. have
C. had
咳嗽，干咳无痰，并伴有咽喉干痒舌红少津，脉细数常见于( )
A．肺气虚B．燥热伤肺C．风热袭肺D．风寒束肺E．肺阴虚
