根治术后5年生存率为30%的是
A.脾曲结肠癌,DukesC期B.乙状结肠癌。DukesA1期C.横结肠癌,DukesA2期D.降结肠癌,DukesB期
参考答案:A
患者男,73岁,因脑梗死卧床15年,3日前突然出现左下肢凹陷性水肿,皮薄光亮,皮温升高,皮色红。
若上患者在入院治疗第九天出现胸痛、咳嗽、咯血,当考虑:()
A.感冒
B.脑血管病复发
C.肺炎
D.结核
E.肺栓塞
You have to be a fairly good speaker to ________ listeners’ interest for over an hour.
A.catch
B.hold
C.improve
D.attract