老马识途的故事20字

同温同压下,A中容器的O2和B中容器的甲烷所含的原子数量相同,求容器体积比 动物激素能用于植物体吗?都说圣女果,樱桃小番茄是避孕药催熟的,我怎么就不觉得呢 "drink the black tea"这个短语语法对吗?请正确回答! 我是青海考生 今年英语120 词汇量小 语法糟糕 其他还可以 请问这样的基础以后大学毕业前考雅思6.5困难么?没有分了 人体性激素与其他动物性激素是否一样 I am doing my homework now.(对画线部分提问）画线部分是my homework 课文中将紫藤萝描写得十分美丽.古代许多诗歌同样用十分简洁的语言描绘出了景物的特点 .请写出下列古诗中作者所咏之物（3）千形万象竟还空,映水藏山片复重.无限旱苗枯欲尽,悠悠闲出作 I had fish,chicken and an egg for lunch yesterday根据答句写问句 My father likes fish for dinner (用chicken改为选择疑问句) I am doing homework 对划线部分提问 在I下面划线 虾属与节肢动物是吗? 甲壳类动物属于节肢动物吗? I’m doing my homework now.对画线部分提问【划得是I’m doing my homework】 I'm doing my homework at home at night. 对划线部分提问 at home at night 为划线部分I'm doing my homework at home at night. 对划线部分提问at home at night 为划线部分半小时内要答案啊! 急 Jeff has been in china for a year,so his parents have not seen him ___ last April.A from B forC since D by请问这道英语单选选哪个呢?请告知为什么选那项,别的为什么不选?最后还请翻译一下这句话.. I'm busy doing my homework 对doing my homework 提问 I'm doing my homework.对doing my homework提问 Peter had lunch at school yesterday.对at school提问 Where is Jack?I can`t find him anywhere .---He ___his homework upstars怎么填 A:Good morning.B:,LiHong,How are yuo?这个是一段需要填写的对话 ---Hello!good morning --- A.Good B.Morning C.how do you do D.How are you? My mother is a nurse （ ）Beijing Children‘s Hospital选择题A.in B.at C.on D./ 写出答案并说明具体原因 good morning!...sit down.hi,Polly!是啥意思? Good morning.Sit ,please.找出错误,写出对的答案 Can you tell me how he repaired the machine without any help? 为什么不加助动词did? 19.He refused to tell me ______ the radio without any help.A.how did he mend B.what does he mend C.how he mended D.what he mends the weekend feel happier missed did although she her family make her very much gathering 连词成句 -Do you know______he is?-He is a famous engineer.A.whom B.what C.when D.how答案是什么以及合理的理由? the smiths are having dinner 有语法错误么 He checked his email box.He wanted to find if there was any email for him合并成一句 洛克王国中的的一件紫色衣服会发炫光,要怎么得? -Do you know if Lucy will take charge of this program?-_______,does it?A It takes no time B It counts for nothingC It doesn't hurt to askD It doesn't make sense