问题
单项选择题 A1型题
有关胃癌淋巴结转移，下列哪一项是错误的（）
A.淋巴结转移是胃癌主要转移途径
B.早期胃癌无淋巴结转移
C.一般情况下，胃癌淋巴结转移按淋巴引流顺序进行
D.胃癌转移至左锁骨上淋巴结是通过胸导管转移的
E.胃癌通过肝圆韧带淋巴管转移至脐周
答案
参考答案：B
解析：早期胃癌中黏膜内癌淋巴结转移率为4%，黏膜下癌淋巴结转移率达18.9%。
搜题请搜索小程序“爱下问搜题”
有关胃癌淋巴结转移，下列哪一项是错误的（）
A.淋巴结转移是胃癌主要转移途径
B.早期胃癌无淋巴结转移
C.一般情况下，胃癌淋巴结转移按淋巴引流顺序进行
D.胃癌转移至左锁骨上淋巴结是通过胸导管转移的
E.胃癌通过肝圆韧带淋巴管转移至脐周
参考答案：B
解析：早期胃癌中黏膜内癌淋巴结转移率为4%，黏膜下癌淋巴结转移率达18.9%。
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 World Book Day falls on April 23 every year. It was set up by UNESCO (联合国教科文组织) in 1955 to encourage people, especially teenagers, to discover the pleasure of 1 . Many countries celebrate World Book Day. On that day in the UK, millions of students can buy 2 of special price, much lower than usual in any bookstore. It has been done every year 3 1998. World Book Day is also celebrated in China. Premier Wen Jiabao does lots of reading 4 he's very busy. On World Book Day 2009, he 5 people to do more reading. He suggested that young people should spend more time reading. "Books can't change the world, but people can change the world by changing 6 through reading," he said. Reading can benefit (有益于) people 7 . Reading helps us become more knowledgeable and more intelligent. Reading helps us to follow the 8 developments of science and technology. Reading 9 us with information about other culture and places of the world. When we read, we may find many things 10 are unfamiliar to us. We would have to use our brain 11 about them or do more reading to find out the answers. The more we read, the more we know. The more we know, the 12 we become. Reading is also one of the most important ways to learn a foreign language 13 English. We all know that we 14 learn everything at school, for example, the ways English people are speaking and writing today. "Reading makes a full man." Books, magazines, newspapers and other kinds of reading materials can help to know more about the outside world and perfect us. 15 , it is necessary for us to form the habit of reading every day. | ||||
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