等边三角形的定义和性质

一块三角形的茶园,底是82米,高是20米,共收茶叶410千克.平均每平方米茶地采收茶叶多少千克? 一公顷茶园 产茶量 给折山茶花保鲜应该用什么? 常染色体显性遗传和x染色体显性遗传有什么区别 变的组词有哪些 给折枝山茶花保鲜应该用什么? 从方框里选用合适的频度副词填空 选择下列方框中的副词填空副词；always ueuslly often sometimes never There are four seasons in a year In each season the werther is differentIn spring it is [ ]warm The sun [ ]shines and it [ ]rains but it [ ] snows in spring In summer i she has long arms 改成一般疑问句 1.平山菜场去年原计划种菜20公顷,实际种菜25公顷.（1）实际种菜的公顷数是原计划的百分之几?（2）计划种菜的公顷数是实际的百分之几?（3）实际种菜的公顷数比原计划多百分之几?（4）计 五句夸张句 They have been to Beijing for two days.变否定句,一般疑问句,特殊疑问句.要正确率高的, They have been here for two days.(改为同义句)They _____ here two days _____. 学会做自己的主人 怎么学会做自己的主人让自己不在乎别人的看法,完全活在自己的世界里 It’s usually the case that people seldom behave in a（ ）way when in a furious state.A.stableB.rationalC.legalD.credible 17.It’s usually the ____ that people seldom behave in a rational way when in a furious state.A.affair B.incident C.case D.event thing that people like to do.是什么意思 2个夸张句,快! 阳台山林场有2.4公顷精品茶园.今年平均每公顷产量特等茶20吨,比去年增加两成.这个林场去年收特等茶叶多少吨 1.My father is in his early fifties and he has_____.A.some white hair B.a few white hairs C.much white hair D.alittle white hair2.In the countryside the peasants used tospend ­­______money building their own houses.A,many B,a few C,a great de 各领风骚什么意思 I'M going to (see my aunt off)tomorrow afternoon.打括号的中文含义KUAI KUAI KUAI 根据诗文写节日,根据诗文写节日：例：千门万户曈曈日,总把新桃换旧符.（春节） 1.去年元夜时,花市灯如昼.（ ） 2.中庭地白树栖鸦,冷露无声湿桂花.（ ） 3.故岁今宵尽,新年明日来.（ ） 4. 数学读书节的作文怎么写?急…… 凤毛麟角比喻什么 凤毛麟角比喻的是什么动物 “猴子捞月”中猴子能否捞到月亮,并简要的作出说明 “各领风骚几十载”前面那句是什么?武侠小说里面的词,呵呵 He's time for Meimei and ____to workAI going BI to go Cme going Dme to go 答案是选D, 描写你眼中的夏天,不要太长了.一定要有点文艺的感觉， pain is