Identifying which quality standards are relevant to the project and determining how to satisfy them should be addressed during ______ .

A) the conceptual phase
B) the planning process
C) project implementation
D) risk identification

解释画线字的意思。

1．惟弈秋之为听。

     惟：                         听：                          

2．虽与之俱学。

     之：                        俱：                           

3．我以日始出时去人近，而日中时远也。

     以：                        去：                           

4．孰为汝多知乎？

     孰：                        汝：