耳鸣渐发如蝉，按之鸣声减轻或暂停者，多因
A．肝胆火盛 B．阴虚火旺C．气滞血瘀 D．肾精亏损E．痰湿犯肺
参考答案：D
Originally introduced by Netscape Communications, （66） are a general mechanism which HTTP Server side applications, such as CGI （67） , can use to both store and retrieve information on the HTTP （68） side of the connection. Basically, Cookies can be used to compensate for the （69） nature of HTTP. The addition of a simple, persistent, client-side state significantly extends the capabilities of WWW-based （70） .
A．fixed
B． flexible
C． stable
D．stateless
风力发电机电源线上，并联电容器组的目的是（）。
A、减少无功功率；
B、减少有功功率；
C、提高功率因数；
D、减少由有功功率。
