试述内耳迷路的分部。
参考答案：
内耳在颞骨岩部内，位于鼓室与内耳道底之间，由构造复杂的管道组成，故又称迷路。迷路分为骨迷路和膜迷路。
(66) is a one-way function that takes an arbitrarily long piece of plaintext and from it computes a fixed-length bit string. (67) is a protocol that most USENET machines how use it to allow news articles to propagate from one machine to another over a reliable connection. (68) is an approach preferred by cable TV providers. In this solution the fiber terminates at an optoelectrical converter and the final segment is a shared coaxial cable. (69) is a device used to connect two separate network that use different communication protocol. (70) js a digital-to-digital polar encoding method in which the signal level is always either positive or negative.
A．Router
B．Gateway
C．Bridge
D．hub
平衡力系的特征是合力不等于零。（）
