【简答题】张明家来客人了,他招待客人要完成以下几件事: A. 烧水( 10min ); B. 洗茶杯( 3min ); C. 拿茶叶( 1min ); D. 削苹果( 2min ); E. 泡茶( 1min ) . 试分析上述各项工作的先后关系、平行关系,画出网络图,使得时间最短。
【简答题】E-mail is a conversation that does not require an immediate response (like a telephone). If someone calls you on the telephone, you pick it up (unless you have an answering machine, voice mail or you ...
【单选题】What day is it when the conversation takes place ?
【单选题】下列选项中,( )语句与三元运算符的功能相同。
【单选题】(第三章)下面哪个方法不可以在任何时候被任何线程调用?( )
【简答题】In English the weather is changable. It is a ___ 1 ____ subject of conversation. “ Isn’t it a nice day?” “Do you think it will rain?” “I think it’s going to snow. ” People often ___ 2 ____ a conversat...
【单选题】________ is not a recommendation for classroom conversation, it is essential.
【简答题】E-mail is a conversation that does not require an immediate response (like a telephone). If someone calls you on the telephone, you pick it up (unless you have an answering machine, voice mail or you ...
【简答题】Listen to a conversation and choose the best answer to each question you hear. 1 A. An article about the role culture plays. B. An article about the influences of culture. C. An article about ways to...