第68題： 圖中V1是物流集散地，其他點均為不同的二級轉(zhuǎn)運站，弧上的數(shù)字代表兩點間的距離(單位公里)，則V1到二級運轉(zhuǎn)站（）最遠(yuǎn)，其最短路徑為（）公里。

（1）A．V6
B．V7
C．V8
D．V9
（2）A．17
B．14
C．13
D．11
答案解析與討論：www.shc2b.com/st/568139317.html

第69題： When performing projec activity duration estimates,（）is not included in the estimation techniques.
A．Three-point Estimating
B．Analogous Estimating
C．Parametric Estimating
D．Checklist Estimating
答案解析與討論：www.shc2b.com/st/568149148.html

第70題： Self-driving technologies are important for the research and development in the field of（）。
A．Cloud Computing
B．Digital Finance
C．Artificial Intelligence
D．Intelligent Manufacturing
答案解析與討論：www.shc2b.com/st/5681512863.html

第72題： Information security emphasizes the security attributes of information(data) itself.（） is not included in the security attributes.
A．Confidentiality
B．Consistency
C．Interity
D．Availability
答案解析與討論：www.shc2b.com/st/56817149.html

第73題： （）is enforced in 2021。
A．The Civil Code of the People's Republic of China
B．The Tendering and Bidding Law of the People's Republic of China
C．Government Procurement Law of the People's Republic of China.
D．The Personal Information Protection Law of the People's Republic of China
答案解析與討論：www.shc2b.com/st/5681821816.html