典型的声带小结为________。
参考答案:双侧声带前中1/3交界处的对称性结节状隆起
— I am sorry for being late.
— _____[ ]
A. That's right.
B. You are welcome.
C. It doesn't matter.
D. You should be sorry.
机动车的安全性能包括()。
A.制动性能
B.稳定性能
C.通过性能
D.传动性能
E.转向性能