问题
单项选择题
十二指肠溃疡黏膜防卫力量削弱，下列描述错误的是（）
A.十二指肠溃疡患者球部常有胃窦上皮化生
B.胃窦黏膜分泌黏液的能力，远比十二指肠强
C.球部胃窦上皮化生为Hp定植且引起球炎创造条件
D.球部化生的黏膜炎症时制造HCO能力减弱
E.前列腺素缺乏时必然使黏膜对胃酸侵袭的易感性增强
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
十二指肠溃疡黏膜防卫力量削弱，下列描述错误的是（）
A.十二指肠溃疡患者球部常有胃窦上皮化生
B.胃窦黏膜分泌黏液的能力，远比十二指肠强
C.球部胃窦上皮化生为Hp定植且引起球炎创造条件
D.球部化生的黏膜炎症时制造HCO能力减弱
E.前列腺素缺乏时必然使黏膜对胃酸侵袭的易感性增强
参考答案：B
I had just finished high school when a disaster hit our family. It was October 1962, and 21 was out of the question. So I found a job. In 1971, my employer announced only graduates(大学毕业生) would get 22 . My job seemed at a dead end unless I 23 further. And to graduate, I had to pass the higher secondary examination first. I 24 an admission form（表格） and rode to the Human Resource（人力资源） Management office. On arriving there, I was 25 ---I couldn’t find the form. It was the last day to 26 the form, and no blank forms were 27 at the office. I was standing there, disappointed, 28 an elderly gentleman asked me why I looked so 29 . I told him what happened, 30 , “Now I’ll have to wait another year.” “Well,” he said, “if you’re really serious about studying further, come with me. I have a 31 blank form at home.” It was 12:30 pm. The counter（柜台） would 32 at 2 pm. His home was 10 km away and I had a slight 33 of going somewhere with a stranger. Anyway, this was my last chance. We reached his house on my bike. He advised me to remain 34 , and gave me a pen and the form. When it was 35 , he told me to rush back and 36 carefully. I reached the office at 1:58 pm. There were two people in line, waiting for their 37 . Just then, the counter official announced that no more forms would be 38 after mine. I breathed a sigh of 39 . I passed the exam and later got a bachelor’s degree. I also got the promotions. I 40 it all to the timely help from a true gentleman whose name I forgot to ask.
|