一腹痛患者，根据右下腹声像图表现，最可能的诊断是（）
A.肠梗阻
B.阑尾炎
C.正常阑尾
D.结肠癌
E.肠套叠
参考答案：B
There were so many attractions in Disney Park. After lunch we came to a place, _______ stood a big tower.
A．which
B．that
C．/
D．where
下列地区的气候受洋流影响较大的两种气候是
①东亚季风气候
②西欧温带海洋性气候
③亚马孙平原热带雨林气候
④秘鲁太平洋沿岸沙漠气候[ ]
A．①②
B．②③
C．③④
D．②④
