【简答题】A.The bill becomes law immediately. B.The bill can't become law unless the whole process begins again. C.Lawmakers must review the bill within ten days. D.The President must sign the bill if it's pass...
【简答题】If you are organizing a meeting of 50 people, which meeting room is suitable?
【简答题】试验因素 (experimental factor )
【单选题】f(x)是定义在R上的可导函数,则“f(x)在R上单调递增”是“当x∈R时,f′(x)>0”的( )
【单选题】集装箱内容积是根据集装箱( )尺寸计算的装货容积。