关于青少年牙周炎的描述不正确的为
A.牙周组织破坏速度快,好发于青少年B.常有家族史C.属于非特异性细菌感染D.发病速度是成人牙周炎的3~4倍E.与全身因素有关
参考答案:C
请根据句意、中文提示或英语释义写单词。
小题1:—Can you work out the maths problem in a __________ (简单) way?
—Sorry, I can’t.
小题2:The football player ___________ (重) 70 kilos before he went on a diet.
小题3:Tom has lost his job, so he can’t ____________ (have enough money to buy or do something) a new car.
小题4:Spiderman is one of the most famous comic book ____________ (someone you admire very much) of all time.
小题5:Dr Ma works for ORBIS and he performs operations in a flying eye _____________.
根据《物业服务标准检查管理制度》要求,收件部门将月检中发现的问题整理在《标准检查问题跟进表》内,公司在下次检查时()。
A.验证整改情况
B.组织讨论
C.问题教育
D.纠偏