研究表明，当死亡生物组织内的碳14的含量不足死亡前的千分之一时，用一般的放射性探测器就测不到碳14了

A:i wish jack were coming to visit us B:you know it's out of his way I'm coming to visit you.和I'm going to visit you有区别吗? Sam doesn't like staying in one place, he always like to go _______[ ]A. nowhereB. somewhereC. anywhere D. everywhere 详解~ 新概念英语2第60课关于标题的疑问标题为THE FUTURE，译作卜算未来，但怎么看都没有那个意思。 新概念英语第二册同步测试卷test17（57~版本别弄错,第一题是连线题的! carry sth through to the end的中文意思哪个GGJJ帮我解解呢~`打错了~应该4成语捏~ "carry sth through to the end. Old Henry didn‘t say anything about his dog 改为同义句 fail to connect to drive 2 failure to 论文题目《网络视频建设的分析及思考》的选题依据和意义这个网络视频的范围好大啊,我想知道它的选题依据和意义要怎么写呀? hei mary there‘s my house._____beautiful house 中间填啥?A,a B the C不填 one night,mary saw a girl sitting by the road near her beautiful house.the girl这个阅读答案是什么啊 parents make the house beautiful with balloons and colored paper是beautifully还是beautiful It will make him carry through是否错句? Carry love through to the end.through词性?这里through ,是介词么?through 词性好几个哈.. 英语翻译我在玩奇迹世界的时候～登进去的时候,跳出来no response from the uathentication server unable to connect to the network is not connected or blocked by the firewall帅呆了 就你了～ it( ) very beautiful two years ago括号里填什么?带汉语 Would you like____your mother cook supper?A.helping B.to help C.help D.helps为什么? What would you like to cook for the foodfestival?(翻译成中文) 状语从句中the day前是否用介词语法书上的一句话：I went to see him in the hotel the day when he arrived.为什么the day前没有on也对?时间状语从句中有这种特例?状语从句中the day前不用介词吗?为什么?地点 failed to connect world server 意思? Failed to connect world server 这个句是什么意思啊! 和calm、noisy、busy意思相近的词. noisy的近义词 she is 3years old.中的old怎么解释?为什么不翻译成老呢? she is an 还是she is a old She is as old as me.还是She is as old as I. 找错：All means have been used One means is to be t找错：All means have been usedOne means is to be tried 人有几种性别? 广东省顺德区现有多少人居住? 贞姓是哪里人,哪个省,目前贞姓都居住在哪里?贞姓和揭阳是什么关系?