[Practice Question 2017.01.12] Participating earns 3–8 wealth rewards

2017-01-12View Original

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Multiple-choice question: The pressure vessel comes with complete factory documentation； The design and manufacturing quality meet the requirements of relevant regulations and standards ； It can be used safely under design conditions. The safety rating of a pressure vessel that meets such standards is (　　). A, Level 1 B, Level 2 C, Level 3 D, Level 4 **: A Reminder: Once the hidden ** is shown, no scoring will be given for replies; thank you!

Reply #22017-01-12

Mark, I don’t quite understand; just make a note and study it later*

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[Practice Question 2017.01.12] Participating earns 3–8 wealth rewards

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