直线和圆的交点

初中600字作文《生活处处有阳光》帮忙写一下. 28.47we watched the diver closely until he ___from the watera.approachedb.emergedc.survivedd.exported 关于一道英语选择题( ) he late for school last week?RT.三个选项a.wasb.werec.did I was late for the last bus _____ I hurried.A.unless B.but C.when D.although（答案选D,为什么不选A?)unless可以解释为“如果不”啊，翻一成“如果我不赶快，我要错过末班车。”呢？ Are you happy today?what are you doing now?如何翻译?怎么回答这个问题? What Are You Doing Today?-HELLOVENUS这是韩国的女歌手唱的歌,汉语歌词是什么,大家帮我查查啊, what are you doing today then? 九寨沟和黄山 俗语黄山和九寨沟分别以山的奇特与水的灵性而闻名.假如你从黄山和九寨沟旅游回来,你会用哪句俗语来表达内心的感受?梅兰芳经过长期的勤学苦练,眼睛终于会"说话"了.你会 九寨沟的景用什么成语来形容 最近半年时事政治（最好是直到现在的） 那位知道现在国内的时事政治有哪些? 2012截至今天的时事政治 要全面 今天你看新闻了吗. 7月15日至今天的时政 28.45when mr.jones gets old,he will ___over his business to his sona.take b.thinkc.handd.get 高中议论文怎么写才算好的 1.Did the policeman c_____ the thief at last? 简单的英语问题 请告诉我原因 16.42supermarkets provide us with a large__of goods to choose froma.typeb.rangec.varietyd.sort She used to be good( )History at school.空中两个字母.急. 4.39she is very__about what she wears and eatsa.popularb.specificc.speciald.particular 针对社会现实的议论文多来几篇 一千字就够了 有关表面与真实的议论文,急 九色鹿在开满鲜花的草地上睡得正香.（缩句） —Haven't seen you for ages.Where have you been?-I_____ to New York City.I just got back.A.was sent B.have been sent C.had been sending D.would be sent 五六朵鲜花竞相开放.(用上合适的修辞手法使句子更生动具体) 怎么改啊还有（ ）的希望！ I haven't seen you for ages.Where have you been?I_____on leave in Europe.A.have been B.am C.was He told his father that no news ( ) good news.A.isB.areC.was为什么不选C?但是,“没有消息是好消息”也是真理或常理吗? peter's father is _____(they)Chinese teacher. That day he told his father what/that(用哪个） he had been waiting to hear. His father is a teacher ( )Chinese.His father is a teacher ( )Chinese.A.in B.at C.of D.with he told me that his father had died and that he had to make a living alone为什么一定要加that Miss Yang is ___Chinese teacher.(they)适当形式