机器的组成部分

精卫想填平大海的原因 有人说精卫是永远也无法填平大海的夸父也无法赶上太阳,你怎么看?请结合生活谈谈观点 精卫为什么要填平大海 It's tomorrow ( ) I'll meet my brother at the station.A when B that C who Dwhere 主将从现填空：When he ___(come) back tomorrow,will meet him at the airport. what is your biggest problem when learning English,and what solution do you suggest to the problem What is your biggest problem when learning English , and what solutions do you suggest to the probl 1.What is your biggest problem when learning English,and what solutions do you suggest to the pro 请用英语解答问题what is your biggest problem when learning English,and what solution do you sugges 英语.good-humouredly 啥词啥意思 电枪的电路图 我想做一把电磁枪,哪位大神能给个电路图,我用的220v家用电源,电容与电源和线圈怎么联接啊? My father can sing (very well) ___ ____your father sing?(画线提问） “我将提前一年获得硕士学位”如何用英语翻译 You're still the one that I dream of I could saw and felt that 帮我翻译成中文 She begins to have breakfast after she _____ _____(get dressed) 英语翻译Send me the pillow that you dream on.Don't you know that I still care for you?Send me the pillow that you dream on,So darling,I can dream on it,too.Each night while I'm sleeping oh,so lonely,I'll share your love in dreams that once were t I like to watch volleyball games ) TV A.in B.on C.at D.for 选哪个 UP是什么意思啊? 一道英语选择题,When we arrived,we found the meeting room crowed with____studentsA.quite a few.B.only a few.C.few.D.a few quite应该选哪个?为什么 其他的不选又是怎么错了?求详解希望尽早得到您的回答.坐等回答 知己意思 up什么意思 take medicine 造句 用take medicine造句 关于做功的原理使用机械时,人们所做的功,都等于不用机械而直接用手做的功．也就是任何机械都不省功,这个规律就叫做做功的原理 请问：直接用手做的功也就是有用功,而用机械所做的功 轻功的原理是什么? 关于功的原理书上说动力做的功=阻力做的功,在斜面中就是拉力做的功=重力做的功+摩擦力做的功,摩擦力有做功吗?那要是在平地上呢?拉力做的功等于什么啊? help:how to print chinesewhy can't i print chinese now.help,help,help!after installing the computer system,suddenly,i can't print chinese!now i can't find "sogou"on the screen(i use sogou to print chinese),it's lost.what can i do the image is lost to I cannot type Chinese in my computer,Help me!I'm afraid that it is useless,My Os is XP and there is no "yu yan lan"in my PC.Maybe it is attacked by someone. 气功的原理是什么 功的原理使用机械是可以省________,可以省_________,但使用任何机械都不能省________.只要回答这三个空就好 look away