转速与频率

第16题.这种题应该怎么写. 答案是2和16,为什么 Xiao Li does her homework after school every day.（改为否定句） 问几个英语单选题1.A couple of suspicous-looking___were standing outside the house Acharacters B persons2.___-our agents,we have complete confidence in their honestyA Regardless of BOn regard to C Concerning to DWith reference to3,Children who She does her homework after school every day.对after school every day划线提问 （请运用管理学知识回答）在现实生活中,有很多领导认为“下属犯错误是他个人的事情,与我无关”在现实生活中,有很多领导认为“下属犯错误是他个人的事情,与我无关”,你认为这种看法 俄罗斯在北冰洋的终年不冻港是哪个? proe运动仿真怎么设定运动范围,本身非360度旋转,想运动范围比这个范围略小,求指教各位有没有相关的教程啊，我对仿真这方面不是很熟。1 在proe中请问这个关系是什么意思：sd3=30+5*cos((trajpar-0.5)*360*35) proe中提示关系式sd3=sin(trajpar*360*10)*10+10有错误!改小约束值也不行啊! 在proE中输入方程,是xyz关于t的参数方程,t从0到360,请问如何定义t?具体的, My son often plays football after school._____ _____ your son football? 俄罗斯有几个不冻港 三个和尚没水喝给了我们的管理学启示? 这题简算, 这题能简算吗,过程 所有题,简算, 若已定义：int t,a,b；语句t=（a=3,b=a++）；执行后,变量t、a、b的值依次为 鲁滨孙漂流记里鲁滨逊通过劳作得到了什么 《鲁滨逊漂流记》第一年收获了什么 鲁宾逊漂流记收获体会 斤和斥 谄和陷 写一个有哲理的句子 例如；心和必 心中有的坚定的信念必然能够成功 用“玉”和“主”写一句有哲理的句子 初二第二学期英语知识点(外研版)谁能帮我罗列初二第二学期英语知识点,外研版的.越详细越好!我现在才初二,只想未雨绸缪! 求一本英语初一初二知识整合的书,有主要语法和知识点.要详细名字. 算式 几道英语单选题 但是要详解1.The old people___in the place.A.are taken good care ofB.are taken good care2__of us are going to the park fot partyA.No one BNoneCEither DNobody (说明一下这几个单词的用法）The animal has a brain whi 简单的英语单选题,请解析一下1.____ had made great contributions to science is a fact.A.What he B.Which he C.He D.That he2.The professor paused as if ___ his students to ask questions on the point he had just made.A.expecting B.to expec 几道简单英语单选题I don't think she need____about thisA.worry B.to worry C.worries I won't go to see the film tonight ,because I ____my ticket.A.lost B.have lost C.will lostI want to take away the book _____you showed me yesterday.A.when B.i 为什么垄断竞争和寡头垄断中有大量的广告? 课文鲁滨孙漂流记完整版 鲁滨孙漂流记从这篇文章中,你受到什么启发?一分钟