力的正负怎么判断

英语翻译一个盲人乞丐戴着墨镜在街上行乞一个醉汉走过来,觉得他可怜,就扔了一百元给他走了一段路,醉汉一回头,看见盲人正分辨那张百元大抄的真假醉汉过来一把夺回钱道:你TMD不想活了, some 与any区别 any与some区别 In the world most science b___wrriten in English 高中英语零基础2个月能提多少分 求文 我的理想 把一个长84厘米的铁条焊接成一个最大的正方体,在它的表面焊上铁皮做成一个无盖的正方体容器,至少需要（ ）平方厘米的铁皮,这个容器的容积是（ ）毫升 should的音标 张师傅用84厘米长的角铁做了一个正方体的铁箱框架,他要在框架的表面上围一圈铁皮,至少需要多大面积的铁皮 shall中的a的音标是什么? There's no gravity in space.（变成同义句） There _____ _There's no gravity in space.（变成同义句）There _____ _____ gravity in space. many cities,---Hong Kong is an example,find it difficult to expand because of lack of space.A for which B in which C of which D from which 高中英语基础知识怎么记 1.lack 的用法 请详细讲解做名词 做动词Although ___work experience at that time,he managed to accomplish the task.A.lacked B lacking C lack D to lack2.____ a fine day,my best friend gave me a call and we decided to go swimmingA Being B It 高中英语必须懂的基础知识有哪些?RT it was on the branch before she put her hand up and took it before做什么词? My uncle is an engineer and he has two _____.A.degrees B.postcards C.guns D.coasts 英语关于big large great 填空1 China is a ___ country with a long history2 A whale is a _ animal3 On the first day I made a ___ decision 国美在线的手表是正品吗 国美在线的商品有促销的,想买块手表, 本周末他计划去希腊度假（英语） 意大利设计 英语怎么拼写 ①What he says and what he does do not agree特别是后面 如果说【What he says and what he does】 相当于一个名词的话,那么一个名词直接接do not agree ②It is pretty well understand [what] controls the flow of carbon dioxide i 几道高中英语基础题,谢第一道 I am sick of rain and bad weather!Hopefully,when we ____up tomorrow morning,the sun ____.A wake；will be shiningB will wake；is shiningC will wake；shinesD wake；shines标准答案是A第二道 ——He sp 划线句子 划线句提问trees can make streets and housing estates more beautiful and quieter.（对划线部分提问）划线部分：make streets and housing estates more beautiful and quieter 对划线句提问 形容一个女孩surface My uncle is an artisn.怎么用an artst提问 boss surface 我这是在一个图纸上，产品表面要烤漆，我怀疑boss surface是指A级面， biting surface I must go to the grocer's to get some cheese.这句话中有两个动词分别是 go 和 get 那么谁是主语.还有为什么要加最後一个to 去掉可以吗?加了它有该怎么翻译?