问题
单项选择题 A1/A2型题
在固定矫治过程中,为解除拥挤常采用在弓丝上弯制()
A.水平曲
B.欧米加曲
C.泪滴型曲
D.垂直张力曲
E.小圈曲
答案
参考答案:D
在固定矫治过程中,为解除拥挤常采用在弓丝上弯制()
A.水平曲
B.欧米加曲
C.泪滴型曲
D.垂直张力曲
E.小圈曲
参考答案:D
仔细看图表,完成下列题目。 | ||||||||||||
Today is November fourth.
1. Li Ming ___________ to school at ___________ yesterday. 2. Li Ming ___________ to Miss Zhang at ___________ yesterday. 3. Li Ming ___________ at a picture at ___________ yesterday. 4. LiMing ___________ with a ball at ___________ yesterday. 5. Li Ming ___________ at a map at ___________ yesterday. 6. Li Ming ___________ home at ___________ yesterday. |