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【多选题】
专业技术人员爱岗敬业的基本要求是（）？A.
爱岗敬业必须树立正确的职业价值观
B.
爱岗敬业必须有科学的专业发展规划
C.
爱岗敬业必须有强烈的责任心
D.
爱岗敬业必须在实践中身体力行
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【简答题】下列各组反应哪几组是可逆反应？为什么？ (1)2H 2 +O 2 2H 2 O与2H 2 O 2H 2 ↑+O 2 ↑ (2)NH 3 +H 2 O====NH 3 ·H 2 O与NH 3 ·H 2 O==== +OH - (3)CaCO 3 (s)====CaCO 3 (aq)与CaCO 3 (aq)====CaCO 3 (s) (4) +OH - ====NH 3 ·H 2 O与NH 3 ·H...
【单选题】'This park has more than 200 waterfalls that are 5 feet or higher. And 50 of them have never been mapped or photographed,' says park historian Lee Whittlesey. 'Now that's a ______ to the size of Yello...
A.
proposition
B.
hypothesis
C.
ceremony
D.
testimony
【单选题】该视频中翻译或者表述可能有误的一句话是
A.
你们把自己的劳动,像商品一样出售给你们的雇主
B.
资本向我们灌输这样的想法
C.
所有的社会关系…...都是历史的和短暂的
D.
游戏本身就不公平,显而易见它被操纵了
【简答题】将下列各对分子间氢键按由强到弱的顺序排列。 (1)HF与HF (2)NH 3 与NH 3 (3)H 2 O与H 2 O (4)H 2 O与NH 3
【简答题】Consult the page adapted from an English dictionary and do Questions 65 ～ 68. 小题1: What does the phrase “green shoots” mean in “ Green shoots have begun to appear in different markets”? A．Signs of rec...
【简答题】Rooster Morris is an author, entertainer, storyteller, musician, and composer. He has performed for over 4.5 million students in elementary schools, public libraries and museums. Rooster shares with t...
【简答题】从框里选择填入对话相应空白处。（10分） A. How much is it? B. What size do you want? C .What time is it? D .OK. I’ll take it. E. May I try it on? F. Can I help you? A. 小题1: B. Yes, I’d like to ha...
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