问题
单项选择题
肺癌发现对侧肺转移属于（）
A.直接扩散
B.淋巴转移
C.血行转移
D.种植转移
E.远处转移
答案
参考答案：E
解析：肺癌发生对侧肺转移机制并不完全清楚，虽然血行转移的可能性大，但其他的转移途径的可能性也存在。但有一点是肯定的，在国际肺癌分期中，将其定为远处转移，即M1。
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肺癌发现对侧肺转移属于（）
A.直接扩散
B.淋巴转移
C.血行转移
D.种植转移
E.远处转移
参考答案：E
解析：肺癌发生对侧肺转移机制并不完全清楚，虽然血行转移的可能性大，但其他的转移途径的可能性也存在。但有一点是肯定的，在国际肺癌分期中，将其定为远处转移，即M1。
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| What do you think of stress? Is it a good thing or a bad thing? Most of the students think stress can do harm 1 them in some ways. There's a story about a teenager in a middle school. He even 2 his study because of the stress from school and family. We also usually 3 that some one turns to psychological doctors because of heavy working stress. There is no doubt that some people think stress is a dangerous wolf. On the other hand, other people argue that stress is not a bad thing. They 4 stress can produce momentum (动力) in the end. For them, right attitude and action can reduce stress and make it 5 . When I was a child, my mom always pushed me to study hard. She wished I could go to an ideal 6 for further education. I experienced stress for the first time. Porn to a poor family, I deeply knew 7 was not easy for us, and everything my mom did to me was just to hope I could live a better life in the future. 8 the saying goes, "no pains, no gains." So I did what my mom expected because I didn't want to let her down. At last, I did measure up (达到标准) to my mom's expectation and go to college 9 . Thanks to my mom's push! Thanks to the stress! In this way, I don't think stress is a bad thing. Overall, stress is not a bad thing in 10 . The key is how we deal with it. | ||||
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