【单选题】Although it’s at ____ dusk, the children don’t get tired of playing ____ football outside.
【单选题】Tired children are different from tired adults in that______.
A.
the former are more likely to be lacking in energy
B.
the latter are more likely to be lacking in energy
C.
the former are more likely to have physical problems
D.
the latter are more likely to have physical problems
【简答题】float a,b,c , 问表达式 (a+b)+c==(b+a)+c 能否成立?————(填成立或不成立)
【单选题】Children are tired of learning often because they are __________ to do better than they can, both at school and at home.
【简答题】我国目前采用的彩色电视机制式PAL制为( )。 A.25帧/S B.30帧/S C.45帧/S D.50帧/S
【单选题】供应链管理的目标是在总成本最小化、客户服务最优化、( )、总周期时间最短化以及物流质量最优化等目标之间寻找最佳平衡点。
【简答题】Children are tired of learning often because they are ________ to do more than they can. [A] expected [B] suggested [C] hoped [D] wished