甲每5天进城一次，乙每15天进城一次，丙每4天进城一次

import javax.swing.JToolBar是什么 import javax.swing.JScrollPane是什么 求解释import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; ( ) 7.____ rich men are very generous to other people – bit mot all of them. A. Some B. The C. —____ rich men are very generous to other people – bit mot all of them. A.Some B. The C. — 这句话如何翻译,为 电源短路时,电路的电流为无穷大,路段电压为0这句话错在哪里了,应该怎么改?要详细一点, To hell with it.We are to we are,right?的意思 "To hell with it!"、"Damn it! we are created with the right to love.帮我翻译一下 Women are cold-blooded, you are what you, to hell with it. Your bed is a little skill a few minutes past three 什么意识啊? 三分钟过去了Three minutes ____用past还是later JAVA中出现Person b=new teacher()怎么理解（补充：teacher类继承了person类） Jack doesn't get up so early as you改同义句 Jack gets up () () you 物理书上的一句话,求解释这个世界很奇怪,例如,如果你和你的朋友沿同一方向每人用1N的力拉标准物体,不知何故,合力却是14N.(选自《物理学基础,第五章,力与运动》（机械工业出版社）(难道 i find playing football____(frustrate) I found him pkaying football 这里很明显是用playing做宾语补足语 I found the boy （ ）football. 这里括号里面可以填playing 和play 为什么第一个只能填playing 书上有这么句句子they always get up early问下get up 是名词,early是形容词作定语,可early为什么放在名词get up 之后啊 ______many times ,he finally undertood itA.Told B.Telling C.Having told D.Having been told求原因,还有我想知道是不是句首不能用完成时还是什么的,求指教 The unemployment rate in this district (has fallen) from6%to 5%in the past two years为什么括号内不能是 had fallen He reads many novels in his free time改为一般过去式 帮帮哈猫头鹰的两只耳朵一只比另一只低,低处某种声音到达猫头鹰两只耳朵的距离.时刻.强弱等不同,使它能在高处准确判断低处的声源方向,利于捉食.我搞不懂的是,不是说时刻.强弱等不同 英语翻译能回答出来,快, We went though a period___communications were difficult in the rural areas.A whichB whoseWe went though a period___communications were difficult in the rural areas.A whichB whoseC in whichD with which 为什么选C we went throuh the period ___ communications were vary difficult in raral areas [-B11] We went through a period ______ communications were very difficult in the rural areas.A.which B.whoseC.in which D.with which 翻译并分析答案C We went to a period _______communications were very different in the rural areas.A which B whose C in which Dwith which 请问是填第三个吗,为什么,我是感觉的,整句话应该是并与从句吧,请细细的分析一下句子结构 请你逐一删去下面单词中的一个字母例:swing()()()() we went through a period--communications were very difficult in the rural areasA which B whose C in which D with which why love is a fallacy? We went through a period ____communications were very difficult in zhe rural areasAwhich Bwhose Cin which Dwith which 怎样理解love is a fallacy?如题. 文章的全文,