简述卷取擦伤缺陷特征。
参考答案:带钢表面呈现点状、短线状伤痕,沿轧制方向不规则分布,形如蝌蚪,擦伤处有金属亮色,精整擦伤有扎手感,平整擦伤较平滑,擦伤多发生在带钢头尾部。
Which of the following underlined parts is different in pronunciation from others?
A.I play table tennis with her every afternoon.
B.After she graduation from university, Kate was sent to Japan at once.
C.We’re going to listen to a lecture given by a famous professor.
D.He had a high fever because of the changeable weather.
压力式温度计的特点是可用于()测温。