简单胎架可模拟下颌的()
A.左侧方功能
B.开闭口功能
C.右侧方功能
D.前伸功能
E.任意方向功能
参考答案:B
-Are you going to Tom's birthday party?
-________. I might have to work.[ ]
A.It depends
B.Thank you
C.Sounds great
D. Don't mention it
肾胚胎瘤最早出现的症状()
A.血尿
B.腹痛
C.高血压
D.腹部包块
E.发热