问题
单项选择题 B1型题
中纵隔内有（）
A.膈
B.迷走神经
C.胸廓上口
D.胸腺
E.膈神经
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
中纵隔内有（）
A.膈
B.迷走神经
C.胸廓上口
D.胸腺
E.膈神经
参考答案：E
| 用方框中所给单词的适当形式填空。 | |
2. Many _____________ used to live in this small village. 3. This math problem is very easy. He can do it _____________. 4. What would you do if you _____________ yourself by accident? 5. I'd like to help _____________ people. You could give the food at the food bank. |