this is a book.
this is an apple.
that is a desk.
that is an earth.
this is a peach.
this is a board
she took half an hour for jogging.
this is an egg.
this is an orange.
this is a cat.
最新问答： 数列an满足Sn+Sn+1=5/3an+1,a1=a,求an.题中n+1均为角标, 罚上面的部首怎么读,要拼音的? 两个逗号之间的however有什么作用? 有一硝酸盐晶体M（NO3）x.nH2O.将12.1g该晶体溶于水配制成100mL M(N03)x溶液,并将其 80/X-80/3X 我知道答案, A.B.C.三队同学共植树80棵,已知C队比另两个 队共植树的 棵数少8棵,A队比B对少植4棵.三个队各植树多少棵. 从小到大 你一定收到许多礼物 在礼物中你最喜欢的是什么 以My favorite gift 为题写一篇英语作文. 1.桃树占果园果树的百分之50,梨树占果园果树的百分之40,桃树和梨树一共1800棵.果园共有果树多少棵? carefully的比较级是什么 如何培养良好的师生情感关系 求解答过程：Today is Friday and －I think exercising every morning is good for our health. ______ the flight to New York will be put off is ______ I’m 爱的纪念 ——《让世界充满爱》当你呱呱坠地时，便被爱的海洋包围。母爱深厚温暖，让你如沐春风；手足之爱，血浓于水，伴你一生 英语作文广州 有关描写中国某一传统节日的古诗 9乘3/5等于 一个水塔,有甲乙两个水管,甲管单独进水30小时可以注满,乙管单独进水20小时可以注满, we should keep ()air fresh in the bedroom all ()time.A:the t 仰杨顿挫是什么修辞手法 急 急
