【单选题】【消耗次数：1】
病例二的正锁牙合解除时机是（）
①
隐形矫正期间，同步改正锁HE
②
先使用交互牵引，改正锁HE
③
使用拔牙改正锁HE
④
先使用扩弓改正锁HE
⑤
锁HE无需改正
参考答案：
复制
纠错
相关题目
【简答题】
有两种基本类型的锁，它们是共享锁和[填空]。
【单选题】
关于解除锁结的说法，不正确的是（）
①
旋转磨牙，扩大上牙弓，重塑上颌，引导下颌
②
为舌运动提供充足的空间
③
恢复磨牙间的牙弓宽度
④
消除功能基质缺陷
⑤
解除影响颞颌关节发育的压力
随机题目
【单选题】
6. –Look, someone is coming. Guess who it _____ be?–I think it _____ be Tom.–I don’tthink it _____ be _____.
①
must; can; must; his
②
may; can; must; him
③
must; can; him
④
might; must; can; himself
【单选题】
1. If they ______ to do this work, he might do it some other way.
①
were
②
should
③
will
④
can
【单选题】
8. I______ go to bed until I ______ finished my work last night.
①
Don’t; had
②
didn’t have
③
didn’t; had
④
don’t; have
【单选题】
7. If it is fine tomorrow, we ______ a football match.
①
have
②
will have
③
has
④
shall has
【单选题】
19. _______hand in his exercise book before Monday.
①
Need he to
②
Does he need
③
Needs he to
④
Need he
【单选题】
9. No sooner _______ he arrived home than he _______to start on another journey.
①
has; was asked
②
have; were asked
③
had; is asked
④
had; was asked
【单选题】
13. Where is my pen? I ______ it.
①
might lose
②
would have lost
③
should have lost
④
must have lost
【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