【单选题】根据《铁路旅客运输办理细则》,线路中断时,旅客要求在发站或一个中途站(返回途中自行下车无效)等候继续旅行,凭原票在通车()可恢复旅行。
【单选题】 发生函数调用时,若实参是一维数组名,则以下叙述中不正确的是( )。
B.
函数定义时的形参只能是与实参相对应的一维数组
C.
函数定义时的形参可以是与实参相对应的一维数组或者是类型相同的指针变量
【单选题】To produce 19 litres of Product X, a standard input mix of 8 litres of chemical A and 12 litres of chemical B is required. Chemical A has a standard cost of $20 per litre and chemical B has a standard...
A.
Both variances were adverse
B.
Both variances were favourable
C.
The total mix variance was adverse and the total yield variance was favourable
D.
The total mix variance was favourable and the total yield variance was adverse
【简答题】It takes _______ litres of water to produce a laptop.