根据语句画出图形：直线AB，CD是相交直线，点P是直线AB，CD外的一点，直线EF经过点P且与直线AB平行，与直线CD相交于点E．
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伤寒病的肠道病变特点是（）
A.病变好发于结肠黏膜层及黏膜下层
B.不累及肠系膜淋巴结
C.形成与肠管长轴平行的椭圆形或小圆形溃疡
D.溃疡愈合后易形成瘢痕引起肠狭窄
E.病变愈合后不会再次复发
On the night of February 14th, 2011, all the Chinese _________ by Guo Mingyi, a very common worker who ________ more than 180 poor children since 1994.
A．are moved, helps
B．moved, helped
C．were moved, has helped
D．moved, have been helped
