They have dug up an ancient tomb d_1（始于）from 45BC._刷题宝

题干

They have dug up an ancient tomb d____（始于）from 45BC.

上一题下一题 0.0难度选择题更新时间:2013-04-27 07:11:30

答案(点此获取答案解析）

dating

同类题1

读我国某区域图，回答下列各题。

同类题2

Everyone knows that Canada is the second largest country in the world, larger than _____ country in Asia.

同类题3

根据句意及首字母或汉语提示完成单词

① Lots of sports c____ are strict with the athletes.

②He is the winner at the 100-metre r____.

③ Zhang Yining is not an o____ success.

④ The ____ (广告)is very meaningful.

⑤Tom broke a ____ (纪录)in running.

同类题4

已知O为△ABC的外心，且

c o s A = \frac{1}{3}

\vec{A O} = α \vec{A B} + β \vec{A C}

，则α+β的最大值为____．

同类题5

已知椭圆的两个焦点为F₁（﹣ $\sqrt{5}$ ，0），F₂（ $\sqrt{5}$ ，0），M是椭圆上一点，若 $\vec{M F_{1}}$ • $\vec{M F_{2}}$ =0，| $\vec{M F_{1}}$ |•| $\vec{M F_{2}}$ |=8．

小学学科试题库

初中学科试题库

高中学科试题库