先河公司XHN2000BN02分析仪在校准后,需要运行一段时间以达到稳定,故校准后( 发布时间:2018-02-01 14:11 │ 来源:www.tikuol.com 题型:单项选择题 问题: 先河公司XHN2000BN02分析仪在校准后,需要运行一段时间以达到稳定,故校准后()以内的数据在统计分析中不作参考。A.1hB.30minC.15minD.5min
题型:单项选择题 根据句意及首字母提示补全单词。 1. Is Japanese s______ to English? 2. The story is t______ from Chinese into English. 3. In g______, we have made progress in learning English in recent months. 4. Can you find our p______ on the map? 5. How can he make polite c______ with someone he dislikes? 查看答案