营运机动车在规定检验期限内经安全技术检验合格的，不再重复进行安全技术检验。
参考答案：对
—Would you like a glass of wine?
—________. I don't drink.
A．No, thanks
B．Yes, please
C．I don't like it
D．It's my favorite
炉渣黏度降低流动性（）。
A、增加
B、降低
C、不变
