跟腱腱病定义为（）
A.跟腱组织变性
B.跟腱腱围炎症
C.跟腱断裂
D.跟腱组织变性和腱围炎
E.跟腱内滑囊形成
参考答案：D
— What do you usually do after supper, Lucy?
— My evening ________ includes taking a walk down to the garden and listening to music on the radio.[ ]
A. teamwork
B. action
C. routine
D. performance
尼日尔的官方语言是（）。
A.英语
B.法语
C.德语
