改正口呼吸习惯可用（）
A．腭屏
B．前庭盾
C．苦味药水指套
D．垫式矫治器
E．平面导板
参考答案：B
根据句意及首字母提示补全单词
1. Xiang Qiuchi was listening to the r_______ at nine last night.
2. Look at the young man with light hair. He is so h_______.
3. He was taking a s_______ at this time last night.
4. I used to work in a car f_______.
5. —The movie is wonderful.
—I a_______ with you.
垫式矫治器
垫式矫治器