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["1. 2. 2017 год 22 25-го числа тренировочный вопрос,, ответы будут учтены после проверки,~6 балн (**оценка не будет проведена после проверки,, спасибо за ответ)

2017-02-25View Original

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2. Эта тема последний раз была отредактирована пользователем 5cy в 21 2- 25 8:23. Множественный выбор: 1. 2、可用以下指标可以表征沥青材料的使用安全性。 A、闪点 B、软化点 C、脆点 D、燃点
Reply #22017-02-25
Множественный выбор:
Reply #32017-02-25
可用( A D )指标表征沥青材料的使用安全性。 A、闪点 B、软化点 C、脆点 D、燃点

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