>
英语
>
the camera was invented --- by joseph niepce
A at the nineteenth century B in the nineteenth century
人气：276 ℃ 时间：2020-05-04 07:44:13
解答
B
固定用法
推荐
Who ( ) the camera?a.discovered b.found c.set up d.invented
A:who____the washing machine ______?B:It was invented by Fisher.A .was;invented B.was;invented by
请问“Who was the car invented by?”和“Whom was the car invented by?”那一种说法正确?
How was the bicycle invented?
Who __ the telephone It ___ by Amy .A was invented was invented B invent
设函数f（x）=lnx． （Ⅰ）证明函数g（x）=f（x）-2(x−1)x+1在x∈（1，+∞）上是单调增函数； （Ⅱ）若不等式1-x2≤f（e1-2x）+m2-2bm-2，当b∈[-1，1]时恒成立，求实数m的取值范围．
塑料烧起来的气味有毒吗?如题
急!英语选词填空
猜你喜欢
我就在这里 英语怎么说
work Saiiy to for a magazine wants (组词成句）
i have English class at 2:00.
My radio is broken同义句,my radio（ ） （ ） （ ）
一家制糖厂用500千克甘蔗可榨糖60千克.照这样计算,榨糖1.5吨需要甘蔗多少吨?要用比例的方程
700*500mm纸怎么叠成1000mm长的物体
英语完形填空题求解.速度呀!请答出三点：1.短文的大概意思；2.题目答案；3.选择答案的理由.
英语：nearby与near区别?详细!
© 2026 79432.Com All Rights Reserved.
电脑版
|
手机版
