轻载的甲船与重载的乙船排水量相同、航速相同时,两者的倒车冲程相比较()。
A.甲船比乙船冲程大
B.乙船比甲船冲程大
C.二船冲程一样大
D.无法比较
参考答案:D
文字是文明的重要标志,我国的古老文字是下列文字中的[ ]
A.甲骨文
B.隶书
C.小篆
D.楷书
The motivation for entering into a swap agreement is that:()
A. it provides firms that face financial risks with a flexible way to manage that risk.
B. it provides firms that face financial risks with a fixed way to manage that risk.
C. it gives you an ability to swap amongst a diverse range of products.