求开环传递函数的例题

为什么太阳没有爆炸 太阳会爆炸不..? 为什么同样是聚合反应,氢弹爆炸只能一瞬间就完成了,而太阳却能持续亿万年假如氢弹做成太阳那么大,是不是也就一瞬间就炸掉了呢? 像太阳那么大的一颗氢弹瞬间爆炸的话全宇宙会被影响吗 非谓语形式named和被动语态was named如何区分?This coastal area( )a national wildlife reserve last year.中间空是用named还是was named 写字每次写的都 大小不一 怎么办? 写字时怎么控制字与字之间的距离, 大小写字是繁简字关系吗? everthing is allowed except to swim in the river.不定式后面没有谓语嘛 为什么太阳会爆炸 哲理诗两首,爱国诗两首,写景诗两首 星期1到星期天的英文? In the ________ (absent) of the manager,I will be in charge. 改错I was informed that his being absent from the meeting I don't like potatoes at all.(保持原意） I don't_____ _______potatoes at all. I Don'T Like 歌词 红军不怕远征难,万水千山只等闲中闲的含义 有Feel的英文歌要轻松点的,适合当空间背景音乐 求好听的英文歌要有feel的 graduate-coordinator是什么意思 Do you have cakes with c____?横线上填什么? departmental graduate programe advisor your bag is a green.bag为A处,is为B处,a为C处,green为D处第几处错了?改正成? do you have a rest now?改为否定句 Do you have noodles.怎么变否定句 什么是等级特权啊 spoke highly of的意思是什么 Everyone spoke highly of the band's_____(perform) The manager spoke highly of such virtue as loyalty,courage and truthfulness shown by his employees如题,请指点此句的翻译.是否有词组句式或学习重点, what（ ）your grandparents usually do on christmas day,中文意思是你的祖父母通常在圣诞节做什么 思乡的小故事 北京的园林