网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
We have decided to reduce the price ( ) 2% for the total 15 sets of tractors.

A、by

B、to

C、with


参考答案

更多 “ We have decided to reduce the price ( ) 2% for the total 15 sets of tractors. A、byB、toC、with ” 相关考题
考题 15.A.isB. doesC. hasD. have

考题 We're looking forward to()service to you.A、 being ofB、be ofC、offerD、have

考题 You are creating a DataTable. You use the following code segment to create the DataTable. (Line numbers are included for reference only.)01 DataTable dt = new DataTable(Products”);02 dt.Columns.Add(new DataColumn(Price”, typeof(decimal)));03 dt.Columns.Add(new DataColumn(Quantity”, typeof(Int32)));04 DataColumn dc = new DataColumn(Total”, typeof(decimal));05 dt.Columns.Add(dc);You need to ensure that the Total column is set to the value of the Price column multiplied by the Quantity column when new rows are added or changed. What should you do? ()A. Add the following code segment after line 05. dc.ExtendedProperties[Total] = Price * Quantity”;B. Add the following code segment after line 05. dc.Expression = “Prince * Quantity”;C. Write an event handler for the DataTable‘s TableNewRow event that updates the row‘s Total.D. Write an event handler for the DataTable‘s ColumnChanged event that updates the row‘s Total.

考题 Which statement is true about a NAT rule action of off?() A. The NAT action of off is only supported for destination NAT rule-sets.B. The NAT action of off is only supported for source NAT rule-sets.C. The NAT action of off is useful for detailed control of NAT.D. The NAT action of off is useful for disabling NAT when a pool is exhausted

考题 LINGO程序中,定义双下标X(i,j) (i=1,2..5, j=1,2,..4)的基本集合,下列写法可行的是()。A.sets:a/1..5/:x; b/1..4/:x; endsetsB.sets:a(1..5):; b(1..4):; c(a,b):x; endsetsC.sets:a/1..5/:; b/1..4/:; c/a b/:x; endsetsD.sets:a/1..5/:; b/1..4/:; c(a,b):x; endsets

考题 假设 set s1 is [1, 2, 5] 并且 set s2 是[2, 3, 6]. 当执行 s1.removeAll(s2), s1 是什么A.[1, 2, 2, 3, 5, 6]B.[1, 2, 3, 5, 6]C.[1, 5]D.[2]

考题 若要实现total=1+2+3+4+5求和,以下程序段错误的是()A.int i=1,total=1; while(i<5) { total+=i; i+=1; }B.int i=1,total=0; while(i<=5) { total+=i; i+=1; }C.int i=0,total=0; while(i<5) { i+=1; total+=i; }D.int i=0,total=0; while(i<=5) { total+=i; i+=1; }

考题 下面程序的输出结果是 price = {"杂酱面":10,"牛肉面":15,"水饺":10,"抄手":10} sold = {"杂酱面":10,"牛肉面":10,"混沌":5,"抄手":5} total = 0 for name in price.keys(): total += price.get(name,0) * sold.get(name,0) print(total)

考题 LINGO程序中,定义5个元素的基本集合s,下列写法不可行的是()。A.sets:a/1..5/:; endsetsB.sets:a/1,2,3,4,5/:; endsetsC.sets:a/1..n/:; endsets data:n=5; enddataD.sets:a; endsets data:a=1..5; enddata

考题 34、若要实现total=1+2+3+4+5求和,以下程序段错误的是()A.int i=1,total=1; while(i<5) { total+=i; i+=1; }B.int i=1,total=0; while(i<=5) { total+=i; i+=1; }C.int i=0,total=0; while(i<5) { i+=1; total+=i; }D.int i=0,total=0; while(i<=5) { total+=i; i+=1; }