问题
单项选择题
关于脾和淋巴结的共同点，哪项错误（）。
A.实质均由皮质和髓质构成
B.被膜组织均伸人实质构成小梁
C.均有胸腺依赖区
D.均有淋巴小结
答案
参考答案：A
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关于脾和淋巴结的共同点，哪项错误（）。
A.实质均由皮质和髓质构成
B.被膜组织均伸人实质构成小梁
C.均有胸腺依赖区
D.均有淋巴小结
参考答案：A
| 阅读理解。读下面短文，并选择正确选项。 |
| There is a park near our school. We can see many trees and flowers (花) there. They look very beautiful. There is a hill (小山) behind the park. At the foot of the hill (在 山脚下) there is a river (河). There are some boats (船) on it . Children like to go there. Look! There are many children in the park. They are playing games under a big tree. |
1. — Where is the park? |
[ ] |
| A. in our school B. behind the school C. near our school D. in front of the school |
| 2. We can see behind the park. |
[ ] |
| A. many flowers B. a hill C. a tree D. many trees |
| 3. At the foot of the hill, there is a . |
[ ] |
| A. boat B. hill C. river D. tree |
| 4. The boats are . |
[ ] |
| A. on the river B. on the hill C. in the school D. under a big tree |
| 5. — What are the children doing? — They are . |
[ ] |
| A. flying kites B. singing songs C. playing cards D. playing games |