【简答题】Q组合应该放在该区段中所有道岔的岔尖______侧。
【单选题】What is special about the rock climbing competition?
A.
A foreign team takes part in it.
B.
You don't have to pay to watch it.
C.
You don't have to be a sportsman to take part.
D.
The bus trip to the place of the competition is free.
【单选题】下述关于企业资本积累率的说法不正确的是( )。
A.
企业资本积累率体现了企业资本的积累能力,是评价企业发展潜力的重要指标,是企业扩大再生产的源泉
B.
企业资本积累率越高,企业资本保全性越强,应付风险、持续发展的能力就越大
C.
企业资本积累率若为正值,则表明企业资本受到侵蚀,所有者利益受到损害,应予以充分重视
D.
企业资本积累率=本年所有者权益增长额/年初所有者权益×100%
【简答题】求等差数列数列的2,5,8,...的第20项
【单选题】求等差数列 8 , 5 , 2 , ... 的第 20 项。
【多选题】In addition to C-S-H gel, hardened cement contains ( ).
【单选题】What is special about the rock climbing competition?
A.
A foreign team takes part in it.
B.
You can watch it without paying.
C.
You don't have to be a sportsman to take part.
D.
The bus trip to the place of the competition is free.
【简答题】求等差数列 8,5,2 , ... 的通项公式和第 20 项.