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【单选题】
下列哪种断裂机制是有正电荷引发的A.
α-断裂
B.
Mclafferty重排
C.
i -断裂
D.
σ-断裂
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举一反三
【单选题】When you use the AIDA persuasive approach, your first task is to gain the reader's attention (A). Which of the following represents your second step, or "I" tasks, of AIDA?
A.
Describe the benefits a product or service offers and make rational or emotional appeals.
B.
Include details of your company's reliability and reputation.
C.
Grow more excited about your product and yourself as a salesperson.
D.
Identify a proverb or famous quotation.
【单选题】约拿情绪：指人们面对将获得的成功产生畏惧心理，导致不敢去做自己本来能做好的事情，甚至逃避发发掘自己的潜能。 下列属于约食情绪的
A.
小张立志要考上名牌大学，为此他订下计划，刻苦学习，三年后终于如愿以偿，考上了他心仪的大学
B.
小王在乒乓球大赛中一路过关斩将进入决赛，但在决赛中技战术发挥不佳，以3：4的比分输掉了比赛
C.
小吕口才好，反应快，知识面广，已入选校辨论队准备参加电视辨论。随着赛期的临近，小吕愈发紧张，临赛前申请退出了比赛
D.
小卢对某个问题已研究多年，写成论文后想投给某刊物又恐遭拒，最终还是投给了那家刊物
【简答题】The investor doesn’t need a ______ of the benefits — those go to ______ people, or ______ people or society generally, all of whom stand to gain ______ returns.
【简答题】Benefits of Attending Trade Shows Consider the (1) to your business when deciding to (2) your product or service. These will be different for each (3) ; however, there can be a lot to gain from (4) yo...
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