【单选题】What is the focus of this passage?
【单选题】How can sharks find their quarries?
A.
By good sense of taste.
B.
By good sense of smell.
D.
By good sense of hearing.
【简答题】[A] commitment [B] sense [C] communication [D] connection
【多选题】下列各项属于设计概算编制依据的有()。
E.
项目的技术复杂程度,以及新技术、专利使用情况