煤炭漏斗车底架的损伤形式主要有（）。
A.磨耗
B.腐蚀
C.变形裂纹
D.以上说法都对
参考答案：D
—What has made him upset recently?
—____alone to face a troublesome milk case.
A．Left
B．Being left
C．Having left
D．To leave
当前民众认为 * * 倡廉呈现“三高”态势是指什么？
