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【简答题】
A、B、C、D、E五种元素，A元素的周期数、主族数、原子序数相同；B的基态原子核外有3种能量不同的原子轨道，且每种轨道中的电子数相同；C元素的电离能如图所示；D元素的价电子构型为ns n np n ＋2 ；E是第4周期的过渡元素，血红蛋白中的E元素与BD形成的配位键比与D 2 形成的配位键强。E单质与BD形成的配合物E（BD） 5 ，常温下呈液态，熔点为－20.5℃，沸点为103 ℃，易溶于非极性溶剂。 C元素的电离能 （1）E（BD） 5 晶体属于________（填晶体类型）。 （2）A元素和B元素组成的化合物分子之间________（填“能”或“不能”）形成氢键。 （3）基态E原子的电子排布式为___________________________________ 。 （4）B、C、D三种元素的电负性由大到小的顺序是________（填元素符号）。 （5）C 2 和B 2 A 2 的分子中根据电子云重叠的方式不同，都包含的共价键类型有________。 （6）已知原子数和电子数相同的微粒叫等电子体，等电子体的结构相似。根据 下表数据，说明BD分子比C 2 分子活泼的原因_____________________________。 X—Y X＝Y X≡Y BD的键能/kJ·mol －1 357.7 798.9 1 071.9 C 2 的键能/kJ·mol －1 154.8 418.4 941.7
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致病性大肠杆菌食物中毒
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happened most often in New York City
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were always the driver's fault
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黄曲霉毒素中毒
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伤寒、痢疾等食源性肠道疾病
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致病性大肠杆菌食物中毒
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【多选题】以下属于食物中毒的是:
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肉毒毒素中毒
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伤寒、痢疾等食源性肠道疾病
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黄曲霉毒素引起的慢性中毒
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【单选题】We can conclude that accidents involving cars ______.
A.
happened most often in New York City
B.
do not happen as often as they did in the early days of the auto
C.
have killed more people since Mister Bliss was killed
D.
were always the driver's fault
查看完整题目与答案
相关题目：
【单选题】在宋金元时期所采取的医政措施中,不包括 ( )
A.
改进医师管理方法设立翰林医官院及其他慈善或保健机构
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黄曲霉毒素中毒
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伤寒、痢疾等食源性肠道疾病
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肉毒毒素中毒
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致病性大肠杆菌食物中毒
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葡萄球菌食物中毒
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黄曲霉毒素中毒 B．
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伤寒、痢疾等食源性肠道疾病
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致病性大肠杆菌食物中毒
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【单选题】We can conclude that accidents involving cars ______.
A.
happened most often in New York City
B.
do not happen as often as they did in the early days of the auto
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have killed many more people since Mr Bliss was killed
D.
were always the driver's fault
查看完整题目与答案
【单选题】Which of the following shows a lack of interest in animal control?
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Chicago.
B.
New York City.
C.
Friends of Animals, Inc.
D.
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查看完整题目与答案
【简答题】LaMar Baylor, an American performer in the Broadway musical, spends most of his time in New York City．But since 2011, he has also spent weeks in Kigali, the capital of Rwanda．There, he teaches dance t...
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黄曲霉毒素中毒
B.
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C.
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致病性大肠杆菌食物中毒
E.
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【多选题】以下属于食物中毒的是:
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肉毒毒素中毒
B.
伤寒、痢疾等食源性肠道疾病
C.
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D.
致病性大肠杆菌食物中毒
E.
沙门菌食物中毒
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【单选题】We can conclude that accidents involving cars ______.
A.
happened most often in New York City
B.
do not happen as often as they did in the early days of the auto
C.
have killed more people since Mister Bliss was killed
D.
were always the driver's fault
查看完整题目与答案