【单选题】【消耗次数:1】
牙周病患者正畸建议牙套更换周期为(),可以适当减小步距
一周
两周
四周
三个月
半年
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相关题目
【单选题】 有牙周问题的患者,牙周科行规范牙周治疗后,牙周状况稳定()后,才开始正畸治疗
①  1月
②  2-3月
③  6月
④  7-8月
⑤  12月
【单选题】 牙周病患者正畸建议治疗前牙槽骨吸收的程度不要超过()
①  3/4
②  2/5
③  1/2
④  1/3
⑤  1/4
【多选题】 某元素为第四周期第ⅣA元素,以下说法正确的是
①  其价电子构型为4s24p2
②  元素符号为Ge
③  这个元素的原子有3个电子层
④  最外层有4个电子
【单选题】 ()利于口腔卫生控制,是牙周病患者正畸治疗的优先选择
①  活动矫正器
②  隐形矫正
③  隐形矫正
④  自锁托槽矫正
⑤  钢丝托槽矫正
【判断题】 口头遗嘱三个月失效。。
①  正确
②  错误
【单选题】 牙周韧带的改建一般需要()
①  1个月
②  3个月
③  6个月
④  12个月
⑤  12个月以上
【判断题】 婴儿出生后到一周岁为婴儿期
①  正确
②  错误
【单选题】 信息由处于中心位置的人向四周传递是()
①  轮式沟通
②  链式沟通
③  Y式沟通
④  环式沟通
【判断题】 为增强基础的抗滑移稳定性,基础四周可增设齿槽。
①  正确
②  错误
【简答题】 连续两周的雨,毁掉了我们的假期。(汉译英)
随机题目
【单选题】 14. I didn’thear the phone. I ______ asleep.
①  must be
②  must have been
③  should be
④  should have been
【单选题】 10. He _______ accomplish the task on time.
①  did
②  has
③  is
④  do
【单选题】 11. I thought you _____ like something to read, so I have bought you some books.
①  may
②  might
③  could
④  must
【单选题】 3. Few of them hurt themselves in the accident last night, ____ ?
①  but
②  and
③  though
④  so
【单选题】 9.The old farmer, ____the badly injured and burnt soldier, came out of the burning farmhouse, calling continuously for help.
①  supporting
②  having supported
③  being supported by
④  being supported
【单选题】 5.____the front door____, he had to enter the room through the back door.
①  Seen, painted
②  Seeing, painted
③  Being seen, being painted
④  Seeing, being painted
【单选题】 16. As I will be away for at least a year, I’d appreciate____ from you now and then so that I can know how everyone is getting along.
①  having heard
②  to hear
③  hearing
④  beingheard
【单选题】 7.He looked around and caught a man____his hand into the pocket of a passenger.
①  put
②  to be put
③  to put
④  putting
【单选题】 14.The thief fell to the ground,his left foot ____and blood ____down from his mouth.
①  breaking; running
②  broken; running
③  breaking; run
④  broken; run
【单选题】 18.- Did you get a dictionary?- No, I _____, but there were not any _____.
①  tried; to be left
②  had tried to; leaving
③  tried to; left
④  had tried; have left