叉车风险和控制措施

《浪之歌》作者及简介 I think you ought to, you need/ needn't,I think you ought to, you need/ needn't, you might, it might be a good idea to, how about, perhaps you should, you have to/don't have to, l suggest that yo 初冬过三峡中描写的水与郦道元在三峡中描写的水有什么相同之处 浪之歌“曾经有多少次” 郦道元三峡中山和水有怎样的特点 《王积薪闻棋》翻译及“既灭烛……可棋一局乎”的断句 我现在要上高中了,可是我数学很好但英语很差,我该怎么办?请速速帮我. 英语don't need 和needn't有什么区别?我知道一个接不定式,一个接动词原形,除此之外呢? 用一句话概括咏雪和陈太丘与友期主要内容 一道英语选择题题You didn't neet to wear your glasses,____you?A.needn't B.do C.did D.needYou didn't neet to wear your glasses,____you?A.needn't B.do C.did D.need 几道英语问题 They needn't ...句型转换,一空一词.They needn't pay for their meals at work.(同义句转换)They ____ _____ _____ pay for their meals at work.I have to clean all the windows this Friday.(改为一般疑问句)_____ ____ 咏雪的主要内容 和陈太丘与友期的主要内容是什么啊 求大神讲解 请在半小时左右给我,已知四边形ABCD中， 半个小时内完成……如图,ABCD为长方形,上方以AD为直径的圆,组合起来的图形看作门.AB=2.1m,BC=2m,有卡车高2.5m,宽1.6m,问卡车能否经过大门,并且要有过程 一道初二数学题（相似）快点,半小时内!如图,已知C,D两点在线段AB上,三角形PCD是等边三角形,当三角形ACP相似于三角形PDB时,AC,CD,BD有什么关系? come back one more come way love me give me one more time 老师您好 高一的时候数学一直是我的强项 可是自从上了高二 就直线下降 我觉得自己也没有偷懒啊我一直很喜欢数学的 现在觉得知识点也是会的 但就是答不上来题 要么就做错了 我该怎么 We arrived _____a small village A.in B.at C.from D./ 英语翻译陛下委臣,须实状.若顺旨妄族人,岂法官所守?崔家顾人刺我,请以闻.急 英语翻译 I will tell ____ what I knew. 为什么空格里可以填them all? what不是等于all that吗? 高一英语从句：请问为什么是how而不是what 关于从句连接词.C不能做主语吗,还有请问leave up是一个词组吗 On Saturday,I often play______ piano.A.aB.theC.anD.\ i often play the piano on sundays.(用now改写句子) We often play piano on weekends哪里错了? we often hear him play the violin at home 改为被动语态 把I often hear him play the piano all day 改为被动语态 "I often paly the piano" Tina said i often hear jim ----（play）violin at home 紫藤萝瀑布中心意思是什么