问题
单项选择题
右半结肠癌引起的梗阻()。
A.机械性单纯肠梗阻
B.麻痹性肠梗阻
C.痉挛性肠梗阻
D.血运性肠梗阻
E.机械性绞窄性肠梗阻
答案
参考答案:A
解析:
右半结肠腔宽大,肿物堵塞肠腔一般不引起肠管血运障碍,属机械性单纯性肠梗阻。
右半结肠癌引起的梗阻()。
A.机械性单纯肠梗阻
B.麻痹性肠梗阻
C.痉挛性肠梗阻
D.血运性肠梗阻
E.机械性绞窄性肠梗阻
参考答案:A
解析:
右半结肠腔宽大,肿物堵塞肠腔一般不引起肠管血运障碍,属机械性单纯性肠梗阻。
Multiple choice. (5分) 1. He mustn’t ________ a car _________. A drives, dangerously B drive, dangerous C drive, dangerously D drives, dangerous 2. Look! The boy is standing against the wall ______the corner of the room. A in B at C on D around 3. That teacher usually ________ her English class _________ dictation. A begin, for B begins, of C begins, with D beginning, with 4. She started so early that she _____ the train in time .
A until B but C and D or |