分数英文怎么表达

生物竞赛中关于生态学小弟请问下哪位大神有关于生态学的效应 和名词的的总结啊?请不吝赐教 好的追50分 It's rainy today,you need _____ an umbrella with you.是need take 还是need to take?10.It’s rainy today,you need _____ an umbrellawith you.A.take B.to take C.takes D.taking我自己觉得A和B都对.一个是实义动词,一个是情态动词.但 生物竞赛题,种群生态学部分.预测一个种群未来的数量变化,最显著的...生物竞赛题,种群生态学部分.预测一个种群未来的数量变化,最显著的特征是年龄结构还是出生率死亡率? 乌龙是什么意思 在职率 用英文怎么说?我用谷歌翻译的是：Incumbency.还有百度一下有的说是：on-job rate. 他们之间存在比例关系 英文怎么说 could you tell me–secret between you and your sister,Liu Bin?A a B an C the D / 要理由!could you tell me–secret between you and your sister,Liu Bin?A a B an C the D /要理由! lucy ,is lily your twin sister?--yes,and I am yhirty minutes___than him Afatter Btaller Cheaiver Are your sister and you like hamburgers?找出错误 英译中 Let's go to the beach 环境生物学和环境微生物学的区别是什么? 单项选择：Let's go to the beach,——?A ．shall we B．will you C．isn't it D．aren't we the,let's,to,beach,go连词成句 Let’s go to the beach 下面应该跟哪个A.Good ideaB.Good luckC.Dood job 湖南省有哪些国家级历史文化名城、名镇是国家级的 我省国家级和省级历史文化名城各有哪些?选择其一进行详细介绍 宜昌是国家级历史文化名城吗 It is/was not until...that从句,为什么从句不能用when引导 什么样的城市可核定公布为国家级历史文化名城? 浙江省有几座国家级历史文化名城,几处国家级风景名胜区 doubie is trouble,single is simple 改错：Where is Jack sitting?He is sitting between we Where is Linda?She is sitting between ________.选择：A：she and he B:i and you C:you and me 哪些单词里的au发a:的音 It was not until the thirteenth stroke_____the bell stopped.答案为 that. 解释为强调句型.这里的not 是怎么翻译? 如果not在说停止前,为什么要用在前面.用在前面,为什么不是 “在敲13下之前” 的意思?自 it was not until the thirteen stroke -------the bell stoppedbefore so that that when 选择那个啊 #高考提分#It was not until the thirteen stroke___the bell stopped.填什么?帮忙分析一下这个句子.看起来像强调句,又不太像.答案是that what does he said?是一个正确的句子吗? the students hurried to the classroom＿＿the bell rang . A、until B、as soon as C、if D、so that选哪一个 she was getting so much pleasure from watching Vincent dig in that she stopped eating until...she was getting so much pleasure from watching Vincent dig in that she stopped eating until he gestured at her plate and said the food wasn't going to get i what he said 这样的结构看成名词词组还是句子?because of+名词词组;because+句子,那么because of what he said这样结构好像也见过,what he said是名词词组还是从句? — Oh,sorry,I'm late.I couldn't remember ________.— That's all right.Come on.— Oh,sorry,I'm late.I couldn't remember ________.— That's all right.Come on.A.where is your house B.where your house is C.Where was your house D.where your house was