慢性增生性牙髓炎的临床表现如下，除外（）
A.多见于青少年患牙
B.龋已穿髓，穿髓孔大
C.龋洞内有红色肉芽组织
D.髓底穿通，有肉芽组织
E.洞内息肉探不痛、易出血
参考答案：D
解析：该题考查的知识点是慢性增生性牙髓炎的临床表现。多见于青少年患牙、龋已穿髓，穿髓孔大、龋洞内有红色肉芽组织以及洞内息肉探不痛、易出血均为慢性增生性牙髓炎的临床表现。而髓底穿通后，根分歧部牙周膜的炎性肉芽组织从穿孔处长入髓腔内，而非牙髓息肉。注意提的是否定问题。因此标准答案为D。
从方框中选择恰当的短语并用其正确的形式填空：
小题1:______________________ a new shopping mall near my school.小题2:He had remembered lots of facts but couldn’t organize _________ in a good order. 小题3:Do you know how many _________ you have made this week?小题4:Are you free this afternoon? I want you ___________________ with me. 小题5:A Virgo is practical and always ______________________ details. 小题6:Milk __________________________ your health. So you must drink some every day. 小题7:It’s easy for you ________________________ if you don’t sleep well. 小题8:The boy told himself to stay awake to watch Li Na play tennis, but he fell _______ quickly.[小题9:---- How can I be a top student? ---- You need to spend ____________________ two hours on your work after school. 小题10:Tom used to be a _____________ boy, didn’t she?小题11:I have spent much time __________ that thing to them, I’m tired .小题12:Although John is good at Maths, he never _____________.小题13:I can’t see ___________ in the teachers’ office. Where are they?小题14:I’m sorry that I was _______________ with you about the matter.小题15:There are many ____________ between Beijing and Shanghai． |