患者有溃疡性结肠炎病史20多年，结合图像，肠管扩大的原因是（）
A.肠梗阻
B.降结肠癌
C.炎性狭窄
D.缺血坏死
E.以上都不是
参考答案：B
--- What did he say? ---- He said he ________ the sentence in his own words.
A．was considering to explain
B．considered how to explaining
C．would consider to explain
D．was considering explaining
患者，男，65岁。陈旧性心肌梗死病史，近日劳累后心悸，气短咳喘，乏力，动则加剧，神疲，舌淡有齿痕，脉沉细。治疗应首先考虑的方剂是
A．葶苈大枣泻肺汤
B．苓桂术甘汤
C．生脉散
D．真武汤
E．养心汤合补肺汤
