如图所示，是模拟大自然中雨的形成的实验装置图．_刷题宝

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如图所示，是模拟大自然中雨的形成的实验装置图．

上一题下一题 0.0难度选择题更新时间:2019-06-28 09:01:34

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同类题1

Watching movies for your summer

Pirates of the Caribbean: Dead Man’s Chest 加勒比海盗：聚魂棺
Captain Jack Sparrow again appears on the screen. This time, he finds himself in a heavy debt(债) to Davy Jones. The only way to get out of it is to find the Dead Man’s Chest. He asks his old fiends for help and they start out to the sea.

Garfield: A Tale of Two Kitties 加菲猫: 双猫记
Hello, Garfield will meet you again on the screen. This time, America’s favourite cat Garfield travels to London. Garfield gets lost on the way. However, he enjoys his new life in his new home. But danger is near him…

Superman Returns 超人归来
How exciting it is to see Superman on the screen again! Like before, he is again saving the world. But his enemy, Lax Luther, is still planning to kill him so that he can control the world.

同类题2

有三张正面分别写有数字﹣2，﹣1，1的卡片，它们的背面完全相同，将这三张卡片北背面朝上洗匀后随机抽取一张，以其正面的数字作为x的值，放回卡片洗匀，再从三张卡片中随机抽取一张，以其正面的数字作为y的值，两次结果记为（x，y）．

（1）用树状图或列表法表示（x，y）所有可能出现的结果；

（2）求使分式 $\frac{x^{2} - 3 x y}{x^{2} - y^{2}}$ + $\frac{y}{x - y}$ 有意义的（x，y）出现的概率．

同类题3

f (x) = \cos^{2} ω + \sqrt{3} \sin ω x \cos ω x (ω > 0)

的最小正周期为π．

同类题4

下列烷烃的一氯取代产物没有同分异构体的是

同类题5

人体有____多块骨骼肌，每块骨骼肌包括____、____两部分。

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