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【Daily Question No. 106】April 16, 2018

2018-04-16View Original

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【Daily Question No. 106】April 16, 2018: A pressure vessel should undergo an external inspection at least once every ( ) times it is operated. A. One year B. Two years C. Three years D. Four years. A: The validity period for this question is 48 hours; within those 48 hours, 10 points are awarded for a correct answer and 2 points for an incorrect one ; If a response is given after 48 hours, the score is halved, regardless of whether it is correct or not ; Mass posting of posts – rated based on the lowest score ; Replies that are unrelated to the answer are considered spam and will be deleted immediately. For management purposes, if you need to view content from a few days ago, please go to https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=space through the summary post below. The APP short-video skills competition has started! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1951670

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