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花自然会开 幼苗
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回答问题
This morning I have _______ art lesson. Art is _______ usefu
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they spent as many hours as they could _______ their lesson
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We have _______ Art lesson today. [
The students were a little bored _______ the lesson today.A
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Did the teacher say _______ in the last lesson.A.something i
This lesson is _______ than that one, but that lesson is ___
( )1.That’s _______ today’s lesson.Goodbye,boys and girls.
They are _______(have) a lesson
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Yang Ling sings very _______ in our music lesson
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It is difficult for us to learn a lesson _______ we've actua
We have a Computer lesson _______ every Friday. A.in B.at C.
She is_______. She likes _______ lesson. [
找错:It usually takes us an hour revising our lesson._______
The young teacher _______ gave us a lesson yesterday comes f
The rain _______(last) for two weeks and we had no PE lesson
Too many students are having P.E.lesson _______(noise) on th
We _______(have) a Chinese lesson now.
Each lesson is broken _______ into several units.A down B up
你能帮帮他们吗
3ab^(-2) b^3)^(-2)/[a^(-1)b^(-2)
已知在等式[ax+b/cx+d=s中,a,b,c,d都是有理数,x是无理数,解答:
如图,已知AB是一条直线,OC是∠AOD的平分线,OE是∠BOD的平分线.1.若∠AOE=140°,求∠AOC及∠DOE
"硝酸的酸性比磷酸弱"这句话对吗
英语翻译对于我来说:首先,生意就像呼吸吃饭睡觉,是一种需要和责任.其次,生意就像锻练身体,在一次次的疲惫甚至是疼痛后面迎
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关于电和磁,下列说法中正确的是( )
一定质量的理想气体经历如图1所示的一系列过程ab、bc、cd和da这四段过程在p-T图上都是直线段,其中ab的延长线通过坐标原点,bc垂直于ab,而cd平行于ab,由图可以判断
These days, a new kind of restaurant is becoming popular.
A为3阶矩阵,A*为A的伴随矩阵,|A|=1,求|(2A)^-1 +3A*|
浓度相同的碳酸钠、碳酸氢钠,谁的碱性更强?