篇一:七年级下册英语周周清答案
BFB科学七年级（下）周周清测试卷（十）
1~5CBBBD 6~10DBDDD 11~15CDAAD 16~20ACBBD
只能告诉选择题
篇二:七年级下册英语周周清答案
浙教版BEF周周清试卷数学七年级下（13）答案
在十分钟内回答的好的加100
因为x=-1,y=2,所以：
-2（2x²y-2xy²）-[(-3x²y²+3x²y)+(3x²y²-2xy²)]
=-4x²y+4xy²-(3x²y-2xy²)
=-4x²y+4xy²-3x²y+2xy²
=-7x²y+6xy²
=xy(-7x+6y)
=-1*2*(7+12)
=-38
篇三:七年级下册英语周周清答案
bfb英语七年级(上)周周清测试卷(十五)Do you know that b___name
应该是boy"s,或者baby"s也行
这是属于一个单词,一撇s是这个名词的所有格,所以这个是属于一个单词.
篇四:七年级下册英语周周清答案
BFB科学七年级（下）周周清测试卷（一）最后一题的第二小题怎么做
用细线把一个小铃铛悬挂在软木塞的小端,并置于烧瓶中,摇一摇烧瓶,会听到清晰的“叮当声”.然后再去下软木塞,点燃酒精棉花球放入瓶中,带火熄灭后,迅速塞进软木塞,在摇一摇烧瓶,听到瓶内的小铃铛的响声比原来小得多.
这个实验表明了：
表明了什么?
由于点燃的酒精棉花球会有二氧化碳把瓶中的空气赶走,所以瓶内的铃铛的声音会小很多.
表明了声音能在空气中传播（或真空中声音不能传播.）
最好是后面的那一个【七年级下册英语周周清答案】
篇五:七年级下册英语周周清答案
BFB语文周周清七年级（上）测试卷（二十三）的答案 谁有 帮个忙?
错了别怪我= =我在找第三大题的答案……
CBBDAB DADB BCBB BDCACC
篇六:七年级下册英语周周清答案
BFB语文七年级下周周清测试卷（20）
夏天是人生的老大一块空地,无法耕耘,更不适合播种,无聊的阴影时刻游荡在叫人晕头胀脑的高温下,干扰我们的思维,折损我们的体力.这种无聊不是因为闲,不是因为精力过剩,不是因为奢侈之后的空虚所致,而仅仅是因为——天气太热.
篇七:七年级下册英语周周清答案
七年级下册的英语完形填空带答案,12篇就行,
The poor are very wonderful people．One evening my sisters and I went out and picked up four people from the street．One of them 16 a most terrible condition．I told my sisters,“You 17 the other three．I take care of this one who looks 18 ．”So I did for her all that my love can do．I 19 her in bed,and there was such a beautiful smile on her face．She took hold of my hand as she 20 “Thank you”and then she died．I could not help but examined my heart before her．I asked myself 21 would say if I Was in her place．My answer was very simple．I would say I was hungry,cold,homeless,and I was dying,or something else,but she gave me her 22 love．Then she died with a smile on her face．
I am going to try to make a home for many people who have no home．Because I believe that love begins at home,and if we can create a home for the poor,I think that 23 love will spread．Through this love we will be able to bring peace to the pooh So let us always meet 24 with a smile,for the smile is the 25 of love,and once we begin to love each other naturally,we will do something for others．
（ ）16．A．were in B．was in C．were with D．was with
（ ）17．A．look for B．care about C．catch up with D．care for
（ ）18．A．worse B．stronger C．better D．healthier
（ ）19．A．gave B．threw C．put D．pushed
（ ）20．A．spoke B．told C．said D．shouted
（ ）21．A．which B．what C．when D．how
（ ）22．A．grateful B．careful \x05 C．hopeful D．powerful
（ ）23．A．less and less \x05\x05\x05\x05 B．little and little
C．more and more \x05\x05\x05\x05 D．fewer and fewer
（ ）24．A．the others B．the other C．another D．each other
（ ）25．A．begin B．beginning C．end D．ending
16—20 B D A C C 21—25 B A C D B
篇八:七年级下册英语周周清答案
求 《学年总复习》七年级下册英语答案,谁有?
我有
篇九:七年级下册英语周周清答案
请问你有BFB初中课时优化一课一练英语(9年级全)(新目标)(人教版)的答案吗?可以给我吗?
不是人教的也行
俄上次有的,可是放假之后就找不到了,本来都有好几份的.还是自己写吧,俄也都是自己写的,九年级了还是要靠自己了.加油!其实英语的话,只要你随便用点心就能学进去,很简单的.相信你.
