△K标记表示()。
A. 易腐货物
B. 鲜活货物
C. 须快速挂运的货车
D. 保价货物
The crosshead shoes are () lined
A. white silver
B. white metal
C. alloy steal
According to the author,students commit plagiarism mainly for_____.
A. money
B. degree
C. higher GPA
D. reputation
鹤草芽的用量是
A. 5~10G
B. 60~120G
C. 45~60G
D. 30~45G