保险行业对成本的控制很严，对于低价产品很感兴趣，而对于网络的安全稳定性要求没有那么苛刻。
参考答案：对
--- Is the boy ______ is _______ food and clothes over there a volunteer? ---Yes. He is very kind.
A．which; set up
B．that; put out
C．whom; handing out
D．who; giving away
机械超速保护采用（）。
