问题
单项选择题
决定气道阻力大小主要部位为（）
A.终末细支气管
B.呼吸性细支气管
C.声门
D.气管
E.鼻
答案
参考答案：A
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决定气道阻力大小主要部位为（）
A.终末细支气管
B.呼吸性细支气管
C.声门
D.气管
E.鼻
参考答案：A
| 阅读短文，根据上下文的意思，将方框中的句子还原到短文中适当的位置，使其通顺完整， 并将其字母代号写在横线上。 | |
the center of town. It's between the bookshop and the bank. As you walk in the school, the first thing you see is the library. 2. On the right, next to the library, you can see a gym. Sometimes we play volleyball there. I'm in Class 7 and our classroom is on the first floor, next to the computer room. Our teacher is called Ms. Perry. Across from the computer room, you can see three science labs. 3. . I go to school by bus. 4. . His name is Henry. He is very nice to all the children. I have many friends at school and my aunt June works in the school, too. She is a math teacher. I hope you can visit my school someday. |