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某星球自转周期为T,在它的两极处用弹簧测力计测得某物重K,在赤道上测得该物重K',求该星球的平均密度 宾语从句的时态什么时候不受主语的时态的限制 if宾语从句主句时态 填入适当的词： （ ）的夜空中,那（ ）的繁星犹如（ ）. 宾语从句的时态问题-What did your teacher ask you just now?-He asked where （ ）.A.I am from B.We were from应该选择哪个答案?关键是这种“来自于哪儿”的问题是不是客观事实?需不需要变换宾语从句的时态? 宾语从句时态问题the hostess requested that he take a seat.that引导的宾语从句为什么用take?原型?前面是he 应该用takes吧 书写音标ai时a要写成印刷体么如果只是单个音标a那肯定是书写体,那ai呢 We all like it.There are some flowers onthe t_____desk.There is a blackboard on the wall. 写出26个字母中五个元音字母的大小写 写出五个元音字母的大小写 要五个元音字母.（大小写） 写出五个元音字母（大小写） His sister usually takes the bus to work(改为同义句) 写出5个元音字母的大小写 thank you for your listening 和thank you for your attention的区别英语演讲报告结束后,应该说Thank you for your attention还是thank you for your listening? That's all.Thank you for your listening! Thank You For Your Attention对于工人周天在清洗空调是对您桌子的磨损我深表歉意.我们已经让相关人员去解决.他们已经答应我们做出修复,如果不能修复如初,就会更换.也请您谅解 化学元素符号书写时可以写手写体吗? 化学元素表手写体 求2012英语七年级上册 浙江省专用 听力原文录音MP3书面在此,求下载地址,感激不尽 七年级英语上册unit7听力 英语翻译But the size for all item you quote seem quite big,as my client just want the mini one (size around 5cm dia / wide).Can you send me those size with the picture if you have? thank you ()me a lot about the CEO of APPLE,jobs. A to tell B for telling 为什么要选B.只因为thankyou for doing sth吗? thank you very much _________me the news A told B telling C to tell D for telling 选什么?谢谢 Thank you for( )(tell)me about it 在"thank you fur telling me about your day."这句话中,"tell"为什么要加"ing"? telling about thank it for me youwith i everywhere him go按正确顺序把单词排列成合理的句子.. 新旧音标的对比,手写体与印刷体的区别 大虾门告诉我英语音标的手写体咋写快说! 王昌龄的《出塞》表达了作者怎样的思想感情? 出塞 王昌龄 表达了作者怎样的思想感情 鳄鱼吃猎物为什么会狼吞虎咽