ZXA10 C200机框共有()个槽位。
A.6个
B.8个
C.10个
D.12个
参考答案:C
---Make sure that you will come here on time. --_______.
A.Certainly, I will
B.Don't worry.
C.That's OK.
D.Of course ,I can
斜面导板矫治器适用于()。
A.前牙过高、后牙过低的深覆者
B.上颌正常、下颌后缩的远中错者
C.下颌正常、上颌后缩的远中错者
D.上颌前突、下颌后缩的远中错者
E.上颌前突、下颌正常的远中错者