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回答问题
look at the stars与watch the stars的区别
1年前1个回答
people watch the stars through big telescope 可改为people watch
1年前4个回答
Astronomers watch the star( )bigtelesopes中填什么?
1年前3个回答
As the film star began to appear,the children watched, _____
watch,at,can,moon,we,the,midnight,and ,stars.连词成句
watch,at,can,moon,we,the,midnight,and ,stars.(连词成句
Kincaid looked at his watch: eight-seventeen. The truck star
this is the first time i watch stars through a telescope改错
This is the first time I watch stars through a telescope 改错
1 my one will day come wish true .2 parents the watches star
1年前2个回答
Astronomers watch the star___big telescopes.A:through b:in C
英语翻译Long long ago,farmers watched some stars to know when to
i watched the stars at ____,and found they were very beautif
“来自星星的你,越看越喜欢”用英文如何表达? Man from the stars, watch more love m
I don't like the movie star___,(一点)so I don't want to watch
error:failed to star watch
watch和observe和glangce和star使用区别
I watched a movie which name is STAR
英语翻译"May the Star of Happiness,the Star of Wealth,and the St
你能帮帮他们吗
照样子写词语 白,红,笑,黄,绿怎么写
英语 值日报告` 经典的我这里是冬天,请多用 连词,语感让人听起 很享受,大概3-5分钟左右`` 我现在是初2上期` 请
将1至1999这1999个自然数依次写下来,得到一个多位数123456789101112.199619971998199
英语句型转换..着急!I want to do some shopping tomorrow.(提问)It was ra
64KB等于多少?
精彩回答
磁场只有能量,磁场中单位体积所具有的能量叫做能量密度,其值为B2/2μ.式中B是磁感应强度,μ是磁导率.在空气中μ为一已知常数.为了近似测得条磁铁磁极端面附近的磁感强度B,一学生用一根端面面积为A的条形磁铁吸住一相同面积的铁片P,再用力将铁片与磁铁拉开一段微小距离△l,并测出拉力F,如图所示.因为F所作的功等于间隙中磁场的能量,所以由此可得磁感强度B与F、A之间的关系为B=______.
已知函数fx)=e^x-a(x+ 2). (1)当a=1时,讨论f(x)的单调性; (2)若f(x)有两个零点,求a的取值范围.
求1/( cosx )^4dx 的不定积分
中国近代史上英雄辈出,与下图信息点内容有关的民族英雄是( )
化简丨a-1丨+丨a+b丨+丨c-a丨-丨b-c丨