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回答问题
the first period is Maths 第一节课 first period is often maths 第
1年前3个回答
Once there was true love for me but I did not cherish it.
1年前1个回答
You are the only person who i want to cherish forever
24.Thousands of tons of rubbish ________ over a large period
1年前5个回答
Travel is exciting and summer is a busy period for holiday t
英语翻译During the Warranty Period of Contract Equipment,for eac
英语翻译What do we call the period when England was divided into
1年前6个回答
英语翻译On December 31,the end of its annual accounting period,a
1年前4个回答
翻译“In my opinion,we should cherish our life.”
1年前9个回答
This was 11 days less than the number for the same period la
Cherish what you have now,and striving the future.
1年前2个回答
英语翻译In a period characterized by the abandonment of so much
48; PERIOD FOR PRESENTATION DOCUMENTS MUST BE PRESENTED WITH
May not always.but we have now.so please cherish.Please reme
我想知道in the period 和during the period的区别,比如这段时间里我去了许多地方.该用哪个?
In this period是什么意思
I don't care when you leave because you don't know cherish m
this period of time can be roughly divided into three sectio
Today the day period is forever
你能帮帮他们吗
在锐角△ABC中,角A,B,C所对的边分别为a,b,c.已知b=2,c=3,sinA=223.求△ABC的面积及a的值.
用中子( )轰击铝27( ),产生钠24( )和X,钠24具有放射性
为什么地中海气候会发生冬汛
数学计算题 为什么这个等于这个?
已知2A+3X=6,若X是负数,则A的取值范围是什么?
精彩回答
细菌在15N培养基中繁殖数代后,使细菌DNA的含氮碱基皆含有15N,作为亲代.然后再移入14N培养基中培养,抽取其子代的DNA经高速离心分离,如图①~⑤为可能的结果,黑色带的宽窄代表DNA量的多少,下列叙述不正确的是( )
空气中含量最多的气体是( )
下列政权中未曾统一过北方的是 [ ] A.前秦 B.西晋 C.东晋 D.北魏
铁心插入通电螺线管,铁心被______,产生了______,于是通电螺线管周围既有______产生的磁场,又有______产生的磁场,使磁场大大增强.
已知数列{an}中,a1=2,a2=1,a(n+2)-5a(n+1)+6an=0(n∈N*),求数列{an}的通项公式