胃溃疡的手术适应证包括()。
A.复合溃疡
B.不排除恶变的溃疡
C.巨大溃疡或高位溃疡
D.严格内科治疗8~12周后无效者
E.胃溃疡合并幽门梗阻
参考答案:A, B, C, D, E
根据汉语提示,用适当的单词填空。
1. Her father works in the ________ (医院). He is a doctor.
2. ________ (美国人) eat Turkey with their families on Thanksgiving.
3. Yesterday they ________ (参观) the Summer Palace.
4. My grandfather likes ________ (京剧) very much but I don't like it.
5. Look at the sun! You had better wear your ________ (太阳镜).
债券信用评级,评价的内容包括( )。
A.市场销路
B.投资收益
C.投资者的投资风险
D.债券的发行质量
E.发行人的资信状况