2022年03月的文章

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III 1.How are you 2.What’s this/that(in English) 3.Spell it,please 4.What color is it 5 What color is your quilt 英...

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书面表达One possible version: Dear Fiona. I’m sorry to learn that you’re stressed rightnow.Don’t worry abo...

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[南昌一模]NCS20220607项目第一次模拟测试卷各科试题及答案

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第4版WRITING Dear Mr.Davis.I am one of your students,Li Hua.I am writing toexpress my sincere congratulations on your winn...

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写作(One possible version)第一节Dear Stella How are you doing these days?Knowing thatyou’re longing to learn calligraph...

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2022年全国联考精选卷(四)4各科试题及答案

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写作(One possible version) 第一节 In modem society,everyone needs to develop anawareness of serving the community.Nowadaysthe...

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写作(One possible version)第一节 Dear Chris, I’m glad to share the good news that I’ve scoredhigh in the last Eng...

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20.(12分)已知点M是圆0：x2+y2=4上的动点，过点M作x轴的垂线，垂足为N,点P满足(2一3)PN=√3M,设动点P的轨迹为曲线r(点O为坐标原点) (1)求曲线Γ的方程； (2)已知直线l:y=kx+t与曲线Γ相切，且直线4与圆...

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2.下列生命活动中，除哪一项外都发生了细胞分化现象 A.R型肺炎双球菌和加热杀死的S型菌混合培养后，出现部分S型菌落 B.在同一黄瓜植株的不同部位，分别开出只含有雌蕊的花和只含有雄蕊的花 C.使用适宜浓度的生长素类似物处理扦插枝条后，逐渐长...