关节穿刺注药无效时滑膜切除（）
A.化脓性关节炎
B.类风湿性关节炎
C.外伤性滑膜炎
D.单纯性的膝关节滑膜结核
E.膝关节全关节结核
参考答案：D
He is the only one of the students __________ want to accept the teacher's advice.[ ]
A. that don't
B. who don't
C who doesn't
D. that do
电缆射孔作业应做好哪几事故防范？
