水样泻，常伴有皮肤潮红、哮喘等。常见于（）
A.肠类癌
B.溃疡性结肠炎
C.盲袢综合征
D.假膜性肠炎
E.急性出血性肠炎
参考答案：A
When he awoke, he found himself _____ by an old woman.
A．looked after
B．be looked after
C．being looked after
D．be looking after
某宗收益年限无限年的房地产，预计未来每年净收益为10万元，报酬率为8.5%。
亥宗房地产的收益价格为( )万元。
A．117.6
B．117.8
C．10.9
D．10.8
