如果若干个函数的图象经过平移后能够重合，则称这些函数为“互为生成”函数。给出下列函数：
① $f\left(x\right)=\sin x+\cos x$     ②$f\left(x\right)=\sqrt{2}(\sin x+\cos x)$；
③$f\left(x\right)=\sin x$；          ④$f\left(x\right)=\sqrt{2}\sin x+2$其中“互为生成”函数的是(    )

句子配对。

①How many eggs are there?____ A. I cleaned my bedroom.

②When is your birthday?____B. It's Mocky's.

③How old is he？____C. He is 15.

④When did he visit his friend？____D. He is sleeping.

⑤Happy birthday to you!____E. The People's Park.

⑥Where did you go last week?____F. 20.

⑦What did you do yesterday？____G. Last month.

⑧Why was he so angry?____H. It's September 12th.

⑨Whose gift is it?____I. Because he didn't win the race.

⑩What is Mocky doing?____J. Thanks.

世界最高峰珠穆朗玛峰海拔为8844米，位于吐鲁番盆地的我国陆地表面最低点海拔为-155米，两地的相对高度是

从标有1、2、3、4的卡片中先后抽出两张卡片，则号码4“在第一次被抽到的概率”、“在第一次未被抽到而第二次被抽到的概率”、“在整个抽样过程中被抽到的概率”分别是（　　）