接地极常采用金属网状结构，增大接地面积，减小电流密度，以减小（）电压。
参考答案：跨步
—Did you enjoy yourself at the party?
—Yes. I’ve never been to ______one before.
A．a more excited
B．the most excited
C．a more exciting
D．the most exciting
检查痰液中结核分枝杆菌最常用的染色法是抗酸染色。()
