痹痛型颈椎病受压并引起症状的组织是()
A.椎动脉
B.脊髓
C.神经根
D.项韧带
E.肌肉
参考答案:C
Let's have ________ for dinner. They are delicious(美味的).[ ]
A. some broccolis
B. some chicken
C. an ice cream
D. some hamburgers
简述省煤器。