【Daily Question】8.10 Back +2, Right +3

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This post was last edited by ren6602121 on 2015-8-10 at 10:57. In order to increase the popularity of the container section, an \"One Question per Day\" activity was initiated under the guidance of the leaders, aiming to foster active technical exchanges while also providing financial rewards to users. The commonly used container heads include oval, disc-shaped, hemispherical, conical, and flat-cover types. In terms of stress distribution, the order from best to worst is as follows. A) Oval, hemispherical, disc-shaped, conical, flat lid ； B) Hemispherical, oval, disc-shaped, conical, flat-top ； C) Hemispherical, disc-shaped, oval, conical, flat lid – Reply with the answer you think is correct; participating in the quiz earns you +1 wealth point (points are added automatically according to the rules; if your answer is incorrect, no additional points or feedback will be given). Getting all answers correct earns an extra +3 wealth points. If you provide a detailed explanation or analysis of the question or answer, you will receive additional wealth points as well. If your answer is correct and your explanation is accurate, it will be marked as the best reply (the best assistance). Feel free to answer; please do not reply repeatedly ； If a, b, c, and d are all correct, select e; answering a, b, c, d, e will result in no points. Note: We will close this post after 24 hours to reveal the answers and explanations, as well as the best response (the best help provided). Attraction Bonus: If you post a topic in this section within two days to provide a detailed explanation of the knowledge points covered in this question, please reply to this post to inform us, and we will have a moderator grant you +Attraction. It is not allowed to simply copy and paste; original content is preferred, with at least some organization by the user along with personal insights and opinions. After registration, we will rank based on the content of the posts: the last-place contestant will receive +1 charm, the second-to-last place +2 charm, and so on, with the highest score getting +5 charm. http://bbs.hcbbs.com/thread-1381938-1-1.html Getting wealth by inviting friends http://bbs.hcbbs.com/thread-1389197-1-1.html Seeking sponsorship from manufacturers; Answer B