高处作业人员体检

人为什么而活着?活一辈子又是为了什么? habits,is,children,have,for,it,good,important,to,eating(连词成句) That woman in the expensive car is my mother（变为一般疑问句并做肯定回答） It's important for children to keep a good study h_______. 在线清洗及在线灭菌技术及设备 请问紫外线杀菌设备能用于食品杀菌的工艺么? 灭菌锅 消毒设备 定语从句 只用thatThe first man who talks to me will receive a surprising present.我在语法书中看到的这句话对吗?不是说出现序数词就用that吗？ My grandma is answering the phone 提问 l'm washing my clozhes 提问 My mother is cleaning the room变一般疑问句 Is your mother cleaning the room?怎么回答?What time do you get up?What is the bird doing? my mother is busy cleaning the room 为什么用cleaning 有什么语法 拜托别瞎回答 may开头的疑问句否定怎么回答?no,you can't.和no,you may not.有什么区别? may的疑问句的否定回答可以用mustn't吗 以MAY开头的一般疑问句,并作肯定和否定回答 分液漏斗装置如何检漏?分液漏斗如何检漏,并说明理由,带有分液漏斗的整个装置如何检漏？ 分液漏斗如何检漏 求定语从句例句 当先行词是形容词最高级时,关系代词需要用that,求例句.注意，先行词必须是形容词，而不是被形容词修饰。 从《人权宣言》的内容分析1789年法国资产阶级大革命的性质 You___to the meeting this afternoon if you have something important to do.A:needn't to come B:don't need come C:don't need coming D:needn't come为什么选D不选A啊?可是不是NEED TO DO STH。 you （ ）to the meeting this afternoon if you have something to doA needn't to comeB don't need comeC don't need comingD needn't come求原因 将下列简单句合并为含有whose引导的定语从句的复合句：1.That reading talks about earthquake.Its title is green .2.I have a pen friend.His father is a reporter. 古代人取火的办法? 将两个句子合并为含有whose引导的定语从句的复合句Is the notebook yours? Its cover is white.We will visit the town. I have heard of its name.I have a classmate. His father is a scientist.The house belongs to John. Its door But they point out that the risk of women contracting cancer from radiation could be reduced by between 40 and 80 percent if screening began at 50 instead of 45,because they would be exposed to less radiation.1 句中risk还能译成“风险”之 what they might nit realize is that they are at risk of skin cancer from them 有什么从句,is that是什么啊 英语翻译是pie不是pic 打错了 用反问回答疑问句 那反问可以用问号吗?比如：A说：你干啥呢?B说：你看不出来吗?.这对话的标点符号对吗?B说的话可以用问号吗? tony fought ( ) that boy in a red shirt on the playground just now I saw that he was flying a kite in the park just now.改为同义句I saw ___ ___ a kite in the park just now. I'm just not sure that's the right move right now.翻译,right 关于原始社会的一些问题我想问一下,旧石器时代和新石器时代最大的区别是什么?（难道是制器工艺的进步?）或者说进入新石器时代的标志是?最晚的旧石器时代文明是什么?最早的新石器时 在没有文字的原始社会里,我国境内的远古居民是如何交流,记忆和传递消息的呢?回答最好不少与20字,谢谢!