口字旁一个且读什么
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It is almost five years____we saw each other last time.为什么填since .而不是before
将四个不同的合数分成两组,要求每组两个合数的和都相等,而且每组两个合数互质,这四个数之和最小是多少?
往往都是选择题,往左移动或往右移动,让我们来判断是增大电阻还是减小电阻,可我老是不会,就好像这种题
初二滑动变阻器有关连线问题滑动变阻器上的字母按顺时针的方向来排,ABCD,当AC和AD连接时,效果是不是一样的,当BC和BD连接时,效果是否一样?
初二滑动变阻器的作用为探究电压与电阻的关系 应保持电阻不变,串联电路中.利用滑动变阻器改变定值电阻两端电压,当滑动变阻器改变电阻电压时 自身电阻就改变了 这就改变总阻值了,这为
I,some,often,my,with,housework,do,mother(.) 连词组句 I_____________________________.
初二科学滑动变阻器阻值变大时,定值电阻是不是滑动变阻器阻值增大多少,定值电阻阻值就减少多少
某滑动变阻器允许通过的最大电流是2A,最大阻值为20欧,则该变阻器的铭牌上应标有"_______"符号.
My mother often dose housework at home.
墨西哥鸡肉卷的配方
墨西哥鸡肉卷的饼怎么做的
in 20 years
in 4 years / in 4 years' time四年之内.四年后?
3x*y可简写为
求x比y的倍少多少的式子是( ) 3x*y可简写为().1.08×9.6的积有()位数.如果把因数9.6扩大为96,要使积不变,另一个因数1.08应().太感谢你了!
Do you know ________ he was late for school today?A.why B.when C.where D.what
y=-1/3x^2+1/3x 简写成什么?
4x+2y-3x-y 简写怎么写?
7x-3x 缩写kuai
求电子商务与法律的交叉领域的论文题目
怎么找论文的参考文献啊 我论文题目是外贸电子商务的问题
甲、乙两数的和是756,甲数比乙数多44.甲、乙两数分别是多少?
---how long have you______?---Since five years ago.A.joined the army B.lived in the town C.become a midfield player D.bought the MP3
This is brunch .In the west ,lots of people b_____to like brunch-late breakfast or e_____.
How long has the man ____the club?Five years选a.joined b.taken part in c.been a member d.been in为什么不选c
2.甲乙两个数的和是7560甲数比乙数多44甲乙两数各是多少?
Do you know the_________(mean)of the word?
- How long have you _______the club? - About five yearsA. joined B. joined in C. taken part in D. been a member of
(a十b)×5可以简写成
英语翻译Do you know the word "brunch"?In the west,many people like to have brunch--late breakfast r early lunch.People u_1_ have brunch between 10:00 a.m.and 2:00 p.m.on Sunday b_2_ they like to get up late after a week's h_3_ work and they want
How long ( )you ( )(learn) English?--For about five years.
Do you know the word disaster?You may have 1 of it many times these years.But do you know what it 2means?Your mom may have called your room a disaster;she means you have to clean it up,but a real disaster is 3There are 4 disasters,like the 2011 earth