选出下列加下划线字注音有误的一项（    ）

地面某个地点高出海平面的垂直距离叫____，某个点高出另一个地点的垂直距离叫____．

    It has always been my dream to attend college. When I was younger, I would watch TV shows with college students having lots of 1.It looked like a great experience－going to parties,2with

    friends and letting the good times 3 When I entered high school, however, I started learning the real4 of college－to get a good education and a well-paid job. Therefore, with a passion for success in life, I expressed my 5about attending university to my parents. They were6I'd chosen the path, but were disappointed because they couldn't 7the cost. Upset and stressed, I started looking for 8to pay myself.

    My search for money began online. I went to every free scholarship search engine and spent up to five hours each day looking for scholarships I 9for. It was hard, but I knew it would10When I'd found almost all the scholarships I could apply for, I11them by deadline, which  gave me a way to prioritize my schedule. After12 everything, it was time to fill out the applications. Despite the amounts, ranging from＄100 to ＄40,000, I took each scholarship13because together they would fund my goal. With this in my mind, the hardest part began: writing the essays. To 14my writing, I asked friends, relatives and teachers to15over my work. Now I've won16scholarships and can attend college for free.

    The scholarship search truly made me a17person. I learned the importance of setting a(n)18 and accomplishing it.19 I did have to read several rejection letters, those made me stronger. I'm thrilled I had the opportunity to learn more about my20to succeed no matter what difficulties got in my way.

（1）只用一种试剂（可加热）就可区别下列五种无色液体：CH₃CH₂CH₂OH、CH₃CH₂CHO、HCOOH、CH₃COOH、CH₃COOCH₂CH₃，该试剂可以是 ____．

（2）①     ②CH₂=CH₂③CH≡CH     ④⑤    ⑥     ⑦CH₃CH₂CH₂CH₂Br

上述有机物中（填写上述物质的序号）

①属于芳香烃的是　 ____　；

②能与溴水发生加成反应的是　 ____　；

③能发生消去反应的是　 ____　；

④能与NaOH溶液反应，但不能与Na₂CO₃溶液反应的是 ____

5月6日，四川省人民政府办公厅关于贯彻落实国务院办公厅2016年政务公开工作要点的通知（以下简称《通知》），经省政府官方网站公布。《通知》将政务公开聚焦到事关国计民生的具体项目上，再次为如何将权力置于阳光之下、减少寻租空间破题。政务公开的实施（　　）

①拓宽了民意反映渠道

②杜绝政府权力的滥用

③保障了公民的知情权

④增强了政府工作的透明度。