关于运动项目中涉及的物理知识，下列分析错误的是（　　）

根据句意和提示写出单词，完成句子.
(1)The iPhone 5 is one of the ____ (参观者). He is looking for it everywhere
(2)I'm sorry that the dog you once played a trick on ____  (攻击) you .
(3)Turn on your TV, and you can see Chairman Xi____  (接受) the interview of the reporter from CCTV now.
(4)The fourth day of the week is____  (星期三).
(5)When I passed the finishing line, my teacher cheered with____  (激动的)look.
(6)We are ____  (true)proud of our woman astronaut,Wang Yaping.
(7)Shao Yifu's great ____  (achieve) is never going to be forgotten.
(8)Peng Liyuan is a woman of great charm, she has an____  (attract) quality.
(9)About three____ (twenty) of the doctors in the hospital are women.
(10)When a strong wind came from the northwest, the heavy haze(雾霾) in Yancheng began to____  (appear).  

在下面一段文字横线处补写恰当的语句，使整段文字语意完整连贯，内容贴切，逻辑严密。每处不超过15个字。

    人类总是依据自身的规范和准则将外物分成优劣好坏，①____。现在令人讨厌的沙尘暴，其实是大自然中的一项工程，且在全球生态平衡中占有一席之地。沙尘暴固然会使空气中的可吸入颗粒物增加，但由于沙尘含有碱性，②____，从而减缓酸雨的发生。风将大陆的沙尘吹向海洋，又将海洋的水汽吹向大陆，沙尘和水汽相遇，便能结合为云，最终化作降水。可见，沙尘不仅在土壤的分布和补充上扮演着重要角色，③____。可以说，沙尘也是决定全球生态平衡的因子。