皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【多选题】
关于翻瓣术中龈瓣复位水平,叙述正确的有()
A.
前牙区中等深度牙周袋且不需要作骨修整时,为了避免术后牙根暴露,可采用改良Widman翻瓣术,将龈瓣复位于牙颈部
B.
后牙消除中等深度及深牙周袋以及需修整骨缺损者,可采用嵴顶原位复位瓣术,龈瓣复位后位于牙槽嵴顶处的根面上
C.
牙周袋底超过膜龈联合界者,以及因根分叉病变需暴露根分叉而角化龈过窄者,可采用根向复位瓣术,既消除牙周袋也保留角化龈
D.
为了使附着龈增宽,可进行半厚瓣的根向复位,将骨膜和部分结缔组织留在骨面,将半厚瓣复位在牙槽嵴的根方
E.
上颌腭侧也可以进行根向复位瓣术
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】回答结构安装工程中旋转法和滑行法的构件布置要求
【判断题】钢筋闪光对焊接头外观检查,对于电机接触处钢筋表面可以有明显烧伤。
A.
正确
B.
错误
【简答题】[填空(1)] 键联接,既可传递转矩,又可承受单向轴向载荷,但容易破坏轴与轮毂的对中性。
【判断题】熟料 KH 值越高,一般熟料强度较高,所以实际生产中 KH 越高越好。
A.
正确
B.
错误
【多选题】不适合在Cookie中保存的保密信息有()。
A.
网站交易密码
B.
信用卡卡号
C.
银行登录用户名
D.
支付宝登陆密码
【单选题】34 There are two major types of reserves used on projects. The _____ is for (usually major) scope changes that were not considered as part of the original plan, whereas the _____ is to compensate for ...
A.
Management reserve, unplanned allowance fund.
B.
Management reserve, contingency.
C.
Contingency fund, management reserve.
D.
Unplanned allowance fund, budgetary reserve.
E.
Unplanned reserve, planned reserve
【简答题】结构安装工程中旋转法和滑行法的构件布置要求。
【单选题】马铃薯发芽或被光照表皮变青时含有较高的毒素对胃肠道黏膜有较强的刺激性和腐蚀性,对中枢神经有麻痹作用,所以不能食用,如果想要食用应该将马铃薯( )
A.
挖去芽眼
B.
切薄成泡水
C.
焯水
D.
以上都对
【单选题】152 There are two major types of reserves used on projects. The _____ is for (usually major) scope changes that were not considered as part of the original plan, whereas the _____ is to compensate for...
A.
Management reserve, unplanned allowance fund.
B.
Management reserve, contingency.
C.
Contingency fund, management reserve.
D.
Unplanned allowance fund, budgetary reserve.
E.
Unplanned reserve, planned reserve
【单选题】The two major types of facilities are
A.
distribution sites and storage sites.
B.
production sites and distribution sites.
C.
production sites and storage sites.
D.
retail sites and distribution sites.
E.
distribution sites and inventory sites.
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题