不属于喉部软骨的是()
A．甲状软骨
B．环状软骨
C．会厌软骨
D．大翼软骨
E．楔状软骨
参考答案：D
It is required that students _____mobile phones at school, so seldom _____them using one.
A．don’t use; will you see
B．should not use; you will see
C．not use; will you see
D．can’t use; will you see
