请根据以上资料,选择以下栏目的正确选项:
“包装种类”栏:()。
A. 裸装
B. 此栏为空
C. 纸箱
D. 木箱
参考答案:D
—I can start to work next Monday.
—____________ then. I am glad to be able to offer you the job.
A.You can't be serious.
B.You're welcome.
C.That's right.
D.It's settled.
钢铁材料经砂轮磨削时产生的全部火花称为()。