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【单选题】
下列说法正确的是 [ ]A.
CH 3 CH 2 OH和CH 3 CHO含有相同的官能团
B.
CH 3 (CH 2 ) 2 CH 3 中所有的碳原子可能处于同一直线上
C.
是同一物质
D.
烃分子中所含碳氢键数目可能为奇数
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举一反三
【简答题】How did the writer’s sister feel about the establishment of the zoo in Jersey?
【单选题】Do not try to ______ a hero______ a man who violently confronted the police.
A.
make a pact
B.
make / draw an analogy between
C.
give sb. the axe
D.
make sth. out of sb. / sth.
【简答题】In Britain, people have different attitudes towards the police. Most people generally appreciate them and the job they do—although there are certain people who do not believe that the police should ha...
【单选题】患者,男性,55岁。食管癌切除、食管胃吻合术后第5天,出现高热、寒战、呼吸困难、胸痛,白细胞20x10'/L,高度怀疑发生了
A.
肺炎、肺不张
B.
吻合口瘘
C.
吻合口狭窄
D.
乳糜胸
E.
出血
【多选题】长期偿债能力分析对于不同的报表信息使用者有着重要意义,对此理解正确的是
A.
管理者通过长期偿债能力分析有利于优化资本结构
B.
管理者通过长期偿债能力分析有利于降低财务风险
C.
股东通过长期偿债能力分析可以判断企业投资的安全性
D.
股东通过长期偿债能力分析可以判断企业投资的盈利性
E.
债权人通过长期偿债能力分析可以判断债权的安全程度
【单选题】According to the writer, how did the young scientists feel before the flight?
A.
sick
B.
keen
C.
nervous
D.
impatient
【简答题】Do not try to make a hero _______ of a man who violently confronted the police.
【简答题】Christina is a Shanghainese who is studying in UK for the degree. Due to the outbreak of Covid-19 in UK, she wanna go back to Shanghai. Suppose you are the local community police officer, what ...
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