今晚11点天狼星由东方升起,请问明天晚上天狼星何时升起?(有选项)

这是发生在我小学三年级的一件事,直到今天我还刻骨铭心.一天,放学后我和往日一样,同几名同学一起回家.蒸汽车行驶在回家的路上,与伙伴们津津乐道的谈论着.突然,迎面驶来一辆大卡车,我急忙躲闪,可还是被它撞的四脚朝天...

在社交场合谁都想能给别人留下深刻的印象,使对方或周围的人尽快记住你..要做到这一点,你就必须引人注目.we all want to make a deep impression for people when we attending social activities which can make people remember you as soon as you can.in order to reach this goal,you should be attactive.
穿戴色彩动人的服饰,佩戴一件令人感兴趣而且不同凡俗的装饰品比如,如果是女士,则可以选择一幅手工制作的风格独特的耳坏.wearing colorful ourfits or putting on some intereting and fabulous ornament,giving that you are a lady,then a pair of special handmaking earring can makes you stand out.
.精神振奋.许多人常常神萎靡不振,对比之下,人们容易记住精神抖擞的姿势.compare to disprited person,people usually remember the highl sprit ones.
培养一种有趣的爱好,或掌握某方面奇物的知识.and cultiating a hobby such as the knowlodge for something and be aticulating and straight forward instead of indirect说话要吐字清楚且直截了当,特别是在工作场所,不要拐弯抹角,含糊其辞,也不,especially in work place ,these are the important things youshould remember.and adding a question that ask the listener if he or she understand what you have said is needed.要每句话后都加上“你明白吗?

根据现值与年值的关系,可以求出在本题目条件下,P=13.98A
方案A 净现值为-15+5*13.98=54.9
方案B净现值为-14+4*13.98=41.92
方案C净现值为-13+3.5*13.98=35.39
方案D净现值为-17+5.5*13.98=59.89
受投资额限定,只能有A+B A+C B+C C+D 四种组合方案,不难发现获利最多的组合为A+B

吃不消做 ,自己做很快的吧 做好在打字很慢~~~~(>_