【单选题】设a,b,c,d均是int类型变量,为了使以下程序段的输出为:1234+123+12+1,正确的输入形式应当是______。 scanf("%4d+%3d+%2d+%1d",&a,&b,&c,&d); printf("%4d+%3d+%2d+%1d",a,b,c,d);
【简答题】顾客表Customers和订单表Orders均包含订单ID字段CustomerID,仅有Customers表内包含顾客联系方式Telephone,且仅有订单表内包含订单号OrderID,为查询Order表内OrderID为‘10249’的顾客联系方式,请写出SELECT语句。
【简答题】利用常规加密方法进行相互鉴别的Needham-Schroeder协议的鉴别过程是怎样的?
【单选题】设备采购合同约定,任何一方不履行合同应当支付违约金 4 万元。采购人按照约定向供应商交付定金 5 万元。合同履行期限届满,供应商未能交付设备,则采购人能获得法院支持的最高请求额是( )万元。
【简答题】Do you know what special birthday presents the German Chancellor Schroeder(德国总理施罗德)gave his mother? In 1990, he took her to lunch in a Mercedes(奔驰)car for her 80th birthday. Schroeder’s family was ver...
【单选题】患儿,男,3岁,被诊断为“急性感染性喉炎”,患儿出现喉鸣和吸气性呼吸困难.烦躁不安.口唇发绀,双眼圆睁,头面出汗,肺部呼吸音明显减弱,心音低钝,此患儿的喉梗阻程度为
【判断题】出口换汇成本低于银行外汇牌价越多,则盈利越多。
【判断题】生物接触氧化池微生物附着生长,供气量满足微生物降解污染物的需氧量即可。
【单选题】Pam: Do you know where Mom is?
A.
Yes, is she making dinner.
B.
Yes, making she is dinner.
C.
Yes, she is making dinner.