yinueaaa 幼苗
共回答了15个问题采纳率:86.7% 举报
1年前
回答问题
Scientists have created GM tomatoes which ______ fresh for 4
1年前1个回答
英语完形填空At the beginning of this century,medical scientists ma
英语翻译scientists will find some way of using computers考研英语阅读中的
分析其句子成分?Until now scientists had very little clear evidence
1年前2个回答
scientists are trying to make robots look like humans翻译中文
1年前4个回答
Scientists _______ a lot of experiments on animals, hoping t
改错题,For about half century,scientists have been making _____
阅读短文,选择正确答 阅读短文,选择正确答案. Scientists (科学家)
(2012·四川)Scientists study ________ human brains work to make
scientists are reaching for the oldest tree alive because it
英语科普文章翻译文章:Scientists discovered that "junk DNA," the base p
一个英语句子的翻译According to some scientists, the sounds of western
1年前3个回答
The scientists began to think about what use could be __such
Someone else said that scientists ----(work)harder to find n
In the past ten years, many scientists have studied the diff
According to scientists, our mental abilities begin to _____
阅读理解,Scientists are trying to make the deserts(沙漠) into good
Scientists are trying to find __ that they can prevent pollu
The scientists have made _______ possible for us to communic
During the 19th century scientists found that when certain p
你能帮帮他们吗
根据玻尔理论,在氢原子中,量子数越大,则下列说法中正确的是( ) A.电子轨道半径越小 B.核外电子速度越小 C.原子
几道求导数题f(x)=x^3则f'(xy^2)=?d[f(xy)]/dx=?z=log(x^2/y^2)则dz/dx=?
一个角的邻补角有几个?拜托了各位 谢谢
甲物体从O点出发做匀速直线运动,速度是1m/s;乙物体从同一地点由静止开始出发,以0.4m/s^2的加速度做与甲
已知x1、x2是关于x的方程x2-kx+k-1=0的两个实数根,求y=(x1-2x2)(2x1-x2)的最小值.
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画出这个几何体的三视图
如图,菱形ABCD中,∠B=60°,AB=4,则以AC为边长的正方形ACEF的周长为( )
先估算,再笔算。 480×42≈
一个大长方体容器,(里面装了水)长5dm,宽3dm,水深4dm,把一个长2dm,宽2dm,高3dm的小长方体放入水中,水面会上升多少?
已知等差数列{an}的公差d≠0,且a1、a3、a9成等比数列,则