【简答题】假设变量a,b和c均为整型,以下语句借助中间变量t把a,b和c中的值进行交换,即:把b中的值给c,把c中的值给b,把a中的值给c.例如:交换前,a=10,b=20,c=30;交换后,a=20,b=30,c=10.请填空。 1 ; a = b; b = c; 2 ;
【单选题】(2007·高考江苏卷)下列各组词语中加点的字,每对读音都不相同的一组是
【简答题】C At 227 billion yuan ($33 billion) for 2008, Guangdong's cultural industries accounted for 6.4 percent of its GDP and experienced a growth rate of 13.8 percent. But Lai admits that size does not equ...
【简答题】At 227 billion yuan ($33 billion) for 2008, Guangdong's cultural industries accounted for 6.4 percent of its GDP and experienced a growth rate of 13.8 percent. But Lai admits that size does not equal...
【单选题】城市风道主要作用 不包括( )。 A、 缓解城市热岛效应 B、 减 轻 城市空气污染 C、改善微气候 D、增加城市降雨
【单选题】One billion is equal to _______.
【简答题】成本领先策略是指( ) A .成本高 B .低成本 C .价格高 D .价格低
【单选题】当遇到非正常情况时,如区间连续 ( ) 架信号机故障,必须停止基本闭塞法,发布调度命令,凭绿色许可证、路票等凭证进行区间。
【简答题】Three-point-four billion riders on New York City subways and buses a year. This amazing number equals one-third of all mass transit trips in the United States. Ridership is at its highest in almost 60...