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DNA序列中发生一个碱基的变化,与插入或缺失一个碱基相比,何者对蛋白质序列的影响可能更大些呢?为什么?请问二楼 为什么插入或者缺失就会有很大的影响,甚至整个蛋白质都会失去活性呢
写出与画线部分字母和发音都相同的单词 hair pear sky ― ―— —每一个单词要写两个上面的单词没画到线,我重写
Let's( )him,ok?A:go help B:go and help C:go helping D:to go to help适当形式填空:The ____(swim)can swim well
70%的囊性纤维素病患者中,编码一个CETR蛋白的基因缺失了3个碱基,这种变异属于染色体结构变异,
let us____ a.to go and help him b.go to help hisc.go and help him d.to go to help her单选
单项选择Let's_____them,ok?A.go and help B.go helping C.to go and help D go help
“某人的Yes对你而言却是No”用英文怎样翻译
基因性遗传病患者携带遗传病基因么?挺白痴的问题,我们老师说不携带的可能是患者!
A.pear B.stream C.beat D.team选出划线部分读音与其他三个不同的选项还有a.balloon b.room c.food d.looka.slippers b.ship c.sleep d.tripa.think b.that c.father d.togetherA.pear B.stream C.beat D.team偶用深色的来代替划线部分
team和meam的读音相同吗?
snake和pear中的a发音是一样的吗?
法克哟什么意思
If we can only encounter each other rather than stay with each other,then I wish we had never encou
He often likes ______(help) others.
想爱就爱 YES OR NO怎么样
想爱就爱2 YES OR NO 2怎么样
想爱就爱YES OR NO的全集地址
Tom asks me___(help) him with Chinese.He would like____(go) to the park this afternoon.填空
art的读音跟ear、where一样吗?也可以问art、ear、where的读音一样吗
Tom wants () help him填介词
pairhair where 读音一样吗
where怎么发音
The theatre is about three minutes′ walk from here.(对划线部分提问)about three minutes′ walk 是划线部分内容
It`s three b____ to the store from here.空格处该怎么填?
格机要恢复出厂设置现在的状况是这样 no no no no no no no yes――dele格机要恢复出厂设置现在的状况是这样 nononononononoyes――delete all user datanonono要点哪个?
求小学英语的所有语法
小学英语的所有语法
英语翻译英语翻译.Monday Shool Saturday Sunday Saturday Clothes Play piano Picture Saturday Playbasketball Played football Watched movies Sunday Some.把这些放进那些空格里面,然后再帮我翻译下,
在星期六和星期天都不工作 英文翻译中Saturday和Sunday中间用OR还是AND连接?
they are lie on the class ,looking up at the bule skythey are ___(lie) on the class ,looking up at the bule sky
They are looking ( )the eggs.
Look!They are __the music.