修井作业英语

除草剂和水的质量比是1比100,要配置404千克除草剂水溶液,需要除草剂多少?550千克水需要加多少除草剂 一种除草剂溶液,把除草剂和水按1:180的质量比配制现有4克除草剂需水多少克?配成的除草溶液重多少千克? 玉米除草剂中药粉与水的比是1:55,现有除草剂560克,是由（ ）药粉和（ ）水配制的? 酯化反应为什么要加酸酐?都加乙酸酐吗? 子午相冲什么意思? 什么是子午冲?什么样的情况是子午冲?子午冲是指哪段特定时间吗? 谁知道it的宾格 子午相冲是什么数字 I played a lot of games with my fruends at a camp.（对划线部分提问） 划线部分是：at a camp my played games ()with her friends.A.happy B.happier C.happily2.when there is a gentle wind,we can see leaves()slightly in the parks A.blowing B.blew C.blows 3.the wind became stronger and blew() A.gently B.fiercely C.slightly 英语：I played games with my brother at 9:00是否能改写为这样的强调句 It was i with my brother that played games at 9:00 It was with my brother that I played games at 9:00 请说明原因, 板块和大陆大陆和板块有什么区别和联系?是不是在范围上很一致呢? 关于遗憾的作文题目 关于I的宾格"me"的用法用I的正确形式填空:"Buy __ a cake with the other three pence buy one yourself."这个空的正确答案是"me"为什么呢? 怎样判断玻璃是不是钢化的! I+play+it+at+school+with+my+friend. 建一个玻璃房,如果用方管,一般用多宽的方管.玻璃多厚的合适 烤漆玻璃6个厚贴在铁方管上时间长会掉吗?室外阳光房用 I was just p________up for a chat with my friend 我亲密的朋友昨天出了点问题 There was ____ ____ with my _____ friend. 一个长方体容器,从乃部测量的长4分米,宽2.8分米在长方体容器里注1分米深的水,一共要住入多少升的水?如果要把这个容器注满水,需要入多少升水? 一个长方体容器,从内部测量长4分米,宽2.8米.在长方体容器里注入1分米深的水,一共要注入多少升如果要把这个容器注满水,需要注入多少水 蓝精灵村庄scavenger hunt中 Build 2 small purple hutb in the village. 什么事大陆分裂? 大陆会继续分裂吗? scavenger hunt 什么是community scavenger hunt scavenger In the Science Museum, the children felt ____- to see so many ____ things.A.surprised; amazed B.surprising; amazingC.surprising;amazed D.surprised; amazing 我的分析是 人后面用ED修饰 所心在A或D中选 ING修饰物 所以选 D对 ____ is well-know to all,too much stress can cause disease.A That B It C As D Which请问为什么要选C As Out of print idiot、Prohibit piracy,Thank you for cooperation! 简述国民党在大陆政权崩溃的原因就这么多?