问题
多项选择题
正常肺部X线表现的解剖结构，哪项是正确的（）
A.肺野是由含气肺泡组成
B.肺纹理主要由肺动脉组成
C.肺门主要由肺动脉、静脉组成
D.肺野的横分区是以肋骨为标点
E.右肺门上部有静脉参与构成，下部由肺动脉构成
答案
参考答案：A, B, C, D, E
搜题请搜索小程序“爱下问搜题”
正常肺部X线表现的解剖结构，哪项是正确的（）
A.肺野是由含气肺泡组成
B.肺纹理主要由肺动脉组成
C.肺门主要由肺动脉、静脉组成
D.肺野的横分区是以肋骨为标点
E.右肺门上部有静脉参与构成，下部由肺动脉构成
参考答案：A, B, C, D, E
Mental health is about the way you think and feel and your ability to deal with ups and downs. Even though you are mentally healthy, it doesn’t __11__ that you don’t have a menta1 health problem. Mental health is everyone’s business. We all have times when we feel down or __12___. Most of the time those feelings pass，__13___ sometimes they develop into a more serious problem. It seems that our mental health doesn’t always stay the same. It can change as the environment changes and as you move __14___ different stages(阶段)of your life. Here are four practical __15___ to look after your mental health. Making simple changes to how you live doesn’t cost much or take up lots of time. Anyone can __16___ them. ●Talk about your feelings. It can help you stay in good mental health. It isn’t a sign of __17___, but part of your ability to do what you can to stay healthy. ●Eat well. What you eat and how you feel are __18___ connected. A proper diet can have a good effect on your mental health. ●Keep in touch. Friends and family members can offer __19___suggestions which may help you keep active and solve practical problems. ●Take a break. It could be a weekend __20___ new places to enjoy the nature, or even a ten-minute break from doing your homework. A few minutes can be enough to relax you.
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