问题
单项选择题 A1/A2型题
有关肺癌转移错误的是（）
A.肺鳞癌主要通过淋巴结系统向肺门或纵隔淋巴结转移
B.小细胞肺癌以淋巴结转移为主要转移途径
C.大多数肺癌淋巴结转移与血行转移同时进行
D.肺原发瘤同侧器官的癌肿转移率高于对侧
E.腺癌最常见转移为脑和对侧肺
答案
参考答案：B
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有关肺癌转移错误的是（）
A.肺鳞癌主要通过淋巴结系统向肺门或纵隔淋巴结转移
B.小细胞肺癌以淋巴结转移为主要转移途径
C.大多数肺癌淋巴结转移与血行转移同时进行
D.肺原发瘤同侧器官的癌肿转移率高于对侧
E.腺癌最常见转移为脑和对侧肺
参考答案：B
People often fall ill because of me. , they can hardly blame me; it is largely their own . A tired person may get , especially when he goes to crowded places with polluted air. A sudden change in is another factor. In hot summer, people turn on the air-conditioner upon returning home. They will catch a cold easily. My latest victim is an energetic student. After school, he played football hard for two hours. Though , he still went to the cinema .Then he got back home and took a cold shower immediately. I seized this golden chance to him .He reacted, trying to me , but I was already deep in his throat. He kept sneezing（打喷嚏） and his nose was running. he put on some warm clothes, it didn’t work, for there were too many of us. Besides, his sore throat kept him, and he developed a cough to force me and my family out, but . The next day he couldn’t go to . He had lost his appetite and was not as as before. His mother made him orange juice every few hours for more vitamin C, which would help his For two days he was by his mother. As he rested more, his defense strengthened and I began to feel the . I knew I had to him before long. But I am not the one who gives up easily, and I made every effort to fight back. , it was my turn to feel now, for his defense system was starting an all-out attack against me. I became and finally my time was over. Do you know what I am?
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