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【简答题】
(13分)掌握化学用语和物质的分类是学习化学的基础,请按要求回答下列问题。 (1)填写下列表格 元素的原子序数 原子结构示意图 该元素简单离子符号 11 16 (2)将下列物质的化学式填写在对应类别空格上(注:未提供对应类别物质的,空格不填) 物质:金刚石,氮气,三氧化硫,氧化铝,硫酸镁,醋酸,氢氧化钾,铜,氦气
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参考答案:
举一反三
【单选题】下列不是挛缩常见原因的是
A.
组织创伤所导致的炎症和疼痛
B.
因疾病使身体某部分的长期制动
C.
骨骼肌和神经肌肉的损伤
D.
关节的被动活动
E.
姿势异常和肌肉力量不平衡
【判断题】如果经营所得不分配于投资者,即使其生产经营活动创造盈利,甚至直接从事商行为,也不能界定为企业,这也是商主体(商事企业)与非营利性组织的区别。
A.
正确
B.
错误
【简答题】Please translate the following sentences into Chinese. 4. There is no worse conversationalist than the one who punctuates his words as he speaks as if he were writing, or even who tries to use words a...
【单选题】Translate the underlined words:He works as a government official .
A.
官员
B.
官方的
C.
正式的
D.
办公室的
【简答题】There is no worse conversationalist than the one who punctuates his words as he speaks as if he were writing,or even who tries to use words as if he were composing a piece of prose for print.(Para.18)
【单选题】下列不是挛缩常见原因的是
A.
组织 创伤所导致的炎症和疼痛
B.
因疾病使身体某一部分的长期制动
C.
骨骼肌和神经肌肉的损伤
D.
关节的被动活动
E.
姿势异常和肌肉力量不平衡
【单选题】β受体阻断药诱发加重哮喘的原因是
A.
促进组胺释放
B.
阻断β受体,引起支气管平滑肌收缩
C.
拟胆碱作用
D.
拟组胺作用
【单选题】β受体阻断药诱发加重哮喘的原因是
A.
促进组胺释放
B.
阻断β受体,引起支气管平滑肌收缩
C.
拟胆碱作用
D.
拟组胺作用
E.
阻断α受体
【判断题】A good conversationalist punctuates his words as he speaks as if he were writing.
A.
正确
B.
错误
【简答题】There is no worse conversationalist than the one who punctuates his words as he speaks as if he were writing, or even who tries to use words as if he were composing a piece of prose for print.
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