汽车和交通工具都是类,它们之间是一种()关系。
A.与
B.hasa
C.组装结构
D.分类结构
参考答案:D
In the context of company law:
(a) explain the ways in which a company may raise capital by way of equity and by way of debt; and (3 marks)
柴油机喷油泵密封性的检查的主要对象是()。
Ⅰ.出油阀Ⅱ.回油孔Ⅲ.柱塞Ⅳ.进油孔
A.Ⅰ
B.Ⅰ+Ⅲ
C.Ⅰ+Ⅱ+Ⅲ
D.Ⅰ+Ⅱ+Ⅲ+Ⅳ