关于青春期龈炎,哪一项不正确
A.好发于前牙
B.主要累及附着龈
C.附着水平正常
D.无牙槽骨吸收
E.舌侧牙龈较少发生
参考答案:B
解析:青春期龈炎一般累及游离龈和龈 * * 。
用括号中所给词的适当形式填空,每空一词。
1. What kind of _________ (west) food do you like best?
2. He has a cold and he feels _________ (bad) today than yesterday.
3. Please brush your _________ (tooth) three times every day.
4. You 'd better finish _________ (read) the book before the weekend.
工程量清单项目套价的结果是计算该清单项目的( ),并不是计算清单项目的直接工程费。
A.工料单价 B.综合单价 C.直接费单价 D.定额单价