项目的结构编码依据项目( ),对项目结构的每一层的每一个组成部分进行编码。
A.主体 B.结构图 C.客体 D.档案模式
参考答案:B
It is often said that an American starts a speech with a joke , _______ a Japanese has an apology to make.
A.which
B.what
C.while
D.that
在点检定修管理中,三方确认是哪三方?