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[期刊论文] 作者：沙以恒,
来源：阅读（快乐英语中年级） 年份：2021
Hello， I’m Ian. I’m 11 years old. I like sports. I like football best！ ...I watch football games on TV. I often play foo...
[期刊论文] 作者：本刊资料,
来源：考试与评价·八年级版 年份：2021
Snowed In （I）...
[期刊论文] 作者：朱孟亮,
来源：中学物理教学参考 年份：2021
我们知道,在小灯泡的伏安特性曲线中ΔU/ΔI与U/I是不相等的.至于原因,有人会说:R=U/I是电阻的定义式,电阻就是这么定义的,电阻并没有定义成ΔU/ΔI,所以,在小灯泡伏安特性曲线中用U/I求其在某一电流下的阻值...,而不是用ΔU/ΔI求小灯泡的电阻....
[期刊论文] 作者：李成,王桂馨(指导),
来源：中学生英语 年份：2021
I like drawing very much. So I want to join the art club.I’m an outgoing girl....If I can join the art club, I’ll meet more people and make more friends....
[期刊论文] 作者：程衔锟,熊延杭,侯雪,田欢,田勇攀,徐亮,赵卓,
来源：过程工程学报 年份：2021
基于冠醚的配位化学及软硬酸碱理论,设计并合成了五种硫杂冠醚,系统研究了其对Ag(I)和Tl(I)两种软酸离子的络合能力.模拟计算结果表明,五种冠醚与Ag(I)和Tl(I)络合后构型均发...
[期刊论文] 作者：苏娟丽,
来源：考试与评价·高二版 年份：2021
I like the subtle fresh green budding from the branches of the tree—the herald of spring， ushering in...I like the subtle flow of cloud that makes the sky seem even more vast， azure and imm...
[期刊论文] 作者：本刊资料,
来源：考试与评价·八年级版 年份：2021
Fuming in the Rain （I）...
[期刊论文] 作者：陈思危,张超(指导),
来源：中学生英语 年份：2021
It was late last Sunday night,but I was still watching TV in my room.There was a wonderful football match...between America and Italy on TV.How excited I was!...That night I didn’t go to bed until twelve o’clock.The next day,I got up at a quarter to eight.It w...
[期刊论文] 作者：庄梓瑶,
来源：阅读（快乐英语中年级） 年份：2021
I like eating fruits. I like grapes very much. They’re small， but they’re sweet. ...
[期刊论文] 作者：蔡语晨,
来源：阅读（快乐英语中年级） 年份：2021
I like eating fruits. Strawberry is my favourite fruit. Look！ It is red. I like this colour. ...
[期刊论文] 作者：小山,
来源：阅读（快乐英语中年级） 年份：2021
I am a Bunny. My name is Jolly. I live in a hollow tree. In spring， I like to watch flowers. ...
[期刊论文] 作者：曹心悦,
来源：快乐学习报·教育周刊 年份：2021
On the 100th anniversary of the Communist Party of China，there are many things I would like to say to...As a Chinese， I have come to learn about you gradually since I was young. My heart is full of...
[期刊论文] 作者：Mariatu Kargbo,
来源：Voice Of Friendship 年份：2021
W hen I was a young girl growing up in Africa， I dreamed of visiting Europe and America， as these were...So， when I had the chance to visit China...
[期刊论文] 作者：,
来源：中学生英语·七年级 年份：2021
I like drawing very much. So I want to join the art club. I’m an outgoing girl....If I can join the art club，...
[期刊论文] 作者：伍勇进,
来源：锦绣·中旬刊 年份：2021
In her life， Dickinson created a lot of death poems， among which “I Heard a Fly Buzz — When I Died —”...
[期刊论文] 作者：,
来源：汽车之友 年份：2021
發布日期 2021年6月2日 宝马集团在线发布首款纯电动四门轿跑创新BMW i4，将澎湃驾驶乐趣、运动轿跑美学与数字科技融为一体，树立电动驾驶标杆。...新车将提供BMW i4eDrive40与BMW i4 M50两款车型。...其中，BMW i4 M50是BMW M家族的首款纯电动车型，也是首次将BMW M对性能毫不妥协的追求与BMW i品牌对创新精神的追求完美融合，打造实力超凡的高性能驾驶机器。 创...
[期刊论文] 作者：本刊资料,
来源：考试与评价·八年级版 年份：2021
（I）...
[期刊论文] 作者：曲宇,
来源：初中生学习指导·中考版 年份：2021
I had the meanest（最刻薄的）mother in the world....While other kids ate candy for breakfast， I had to have cereal（谷類食物）and eggs....When others had Coke and candy for lunch， I had to eat a sandwich. But at leas...
[期刊论文] 作者：Jiefu Zhang,Leonardo Zepeda-Nú?ez,Yuan Yao,Lin Lin,
来源：应用数学与计算数学学报 年份：2021
The task of using the machine learning to approximate the mapping x(→)d∑i=1 x2i with xi ∈[-1,1]seems...
[期刊论文] 作者：李同舟,
来源：考试与评价·高一版 年份：2021
Once not so very long ago， a king called his three sons together and said， “I wish to turn over my crown...When I do， I want a pretty little dog to...
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