下列关于日本明治维新和中国戊戌变法共同点的叙述中，不正确的是(    )

高为3，底边长为8的等腰三角形腰长为（  ）.

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，并在答题卡上将该项涂黑。每个选项限选一次。

Teacher: What do you want to do in your future?

Lily: I like shopping and talking to people. ____ Maybe selling clothes is a good business for me.

Ryan: My hobbies are playing computer games and making friends online. ____ I guess I will learn more about computers and make super-smart computer programs.

Bill: My parents have kept lots of pets since I was little. ____ Those stories have always stayed in my mind. One day, I will share them with people by drawing and writing books.

Anna: Though my mom and two sisters are all doctors, I'm sure I will stay as far away from a hospital as I can. ____ I'll keep strong by playing my favorite sport, tennis, every day. One day I'll join the national team.

下列照片均摄自有着600多年历史的南京市长江路292号建筑群，一个昔日神秘的所在。历经沧桑的南京“总统府”如今已得到全面整修、扩建，成为面积达12万平方米的中国近代史遗址博物馆。
 
(1)读图1，“标志着中国近代史开端”的是哪一重大历史事件? 它对近代中国社会产生了什么影响?
(2)读图2，“标志着中国近代史终点”的是哪一重大历史事件? 它对近代中国社会产生了什么影响?

(3)“历史不容忘却”。下图反映的是近代史上的哪一历史事件？

①氨基酸                   ②C,H,O,N等元素        ③氨基酸脱水缩合 

④一条或几条肽链接在一起     ⑤多肽                   ⑥蛋白质．