Ted is thinking about how to have a perfect party for his grandpa's _1 (九十) birthday as it's a big d_刷题宝

题干

Ted is thinking about how to have a perfect party for his grandpa's ____ (九十) birthday as it's a big day．

上一题下一题 0.0难度选择题更新时间:2017-02-22 03:08:55

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ninetieth

同类题1

下列有关中共八大与中共十一届三中全会的比较，正确的一项是（）

①都正确分析了国内主要矛盾

②都制定了以经济建设为中心发展社会生产力的路线方针

③都为社会主义建设指明了方向

④会议的方针路线都在实践中得到贯彻和落实

同类题2

已知f（x）=2cos²x﹣2asinx+a²﹣2a+1（0≤x≤

\frac{π}{2}

）的最小值为﹣2，求实数a的值，并求此时f（x）的最大值．

同类题3

根据所给中文完成句子。

同类题4

In America, if _______ friend has invited you to drop i

n at any time, it is _______ best to call
before visiting to make sure it is convenient for him.

同类题5

如图所示是某物质的凝固曲线，由曲线可知：

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