问题
填空题
支气管自上而下的分支顺序为（）、（）、（）。
答案
参考答案：主支气管；肺叶支气管；肺段支气管
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支气管自上而下的分支顺序为（）、（）、（）。
参考答案：主支气管；肺叶支气管；肺段支气管
| 阅读理解。 |
 词汇: Bell: 钟,铃 step: 台阶 magic: 魔幻的 |
| 1. We can go to see the Taj pictures every day EXCEPT ______. |
[ ] |
| A. Monday B. Tuesday C. Friday D. Sunday |
| 2. If eight students go to see animals in the zoo on Sunday, they should pay ______. |
[ ] |
| A. ＄105 B. ＄140 C. ＄35 D. ＄70 |
| 3. Children under _____ are not allowed (允许) to go to Bell Tower. |
[ ] |
| A. 5 B. 6 C. 7 D. 8 |
| 4. On Saturday morning the film Harry Potter end at ______. |
[ ] |
| A. 9:30 B. 10:00 C. 11:00 D. 11:30 |
| 5. If Sam wants to see magic performances, he may to _____ to enjoy them. |
[ ] |
| A. City Art Museum B. the Grand Cinema C. African Safari Park D. Bell Tower |