以下不属于关节内强直病因的是()
A.化脓性中耳炎
B.颏部的对冲性损伤
C.产钳损伤颞下颌关节
D.类风湿关节炎
E.颞下颌关节紊乱病
参考答案:E
---Do you think there are______ new words in this unit ?
---Yes, that’s right. I’ll ______first.
A.too much, look them up
B.too many, look up them
C.much too, look them up
D.too many, look them up
小儿20kg,年龄大约为()
A.6岁
B.5岁
C.4岁
D.3岁
E.7岁