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【单选题】
（ ）被称为“寡言君子”。A.
B.
C.
D.
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【单选题】某化合物在紫外光区204nm处有一弱吸收带,在红外特征区有如下吸收峰: 3400cm -1 ~2400 cm -1 宽而强的吸收,1710 cm -1 。则该化合物可能是:( )
A.
醛
B.
酮
C.
羧酸
D.
酯
【单选题】When no means of contact is provided in the invitation, then a(n) ________ response to the host is necessary.
A.
handwritten
B.
oral
C.
spoken
D.
immediate
【单选题】某化合物在紫外光区204nm处有一弱吸收带,在红外特征区有如下吸收峰:3400cm-1—2400 cm-1处有宽而强的吸收,1710 cm-1处有强吸收峰,则该化合物可能是:( )
A.
醛
B.
酮
C.
羧酸
D.
酯
【单选题】某化合物在紫外光区 204nm 处有 I 弱吸收带,在红外特征区有如下吸收峰: 3400~2400cm-1 宽而强的吸收, 1710cm-1 强吸收。则该化合物可能是( )
A.
醛
B.
酮
C.
羧酸
D.
酯
【简答题】Your company decides to invite all the specialists listed in the following chart to meet for a construction project. Your job is to write an invitation letter. Some parts have been done for you. Invit...
【单选题】India has accepted the invitation to attend the G8 meeting.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】When no means of contact is provided in the invitation, then a(n) ________ response to the host is necessary.
A.
oral
B.
immediate
C.
spoken
D.
handwritten
【单选题】根据企业会计准则的要求,企业购入债券作为可供出售金融资产,其初始入账金额与债券面值的差额,应当
A.
直接计入当期损益
B.
采用直线法分期摊销
C.
采用实际利率法分期摊销
D.
不需要分期摊销
【单选题】根据企业会计准则的要求,企业购入的债券作为可供出售金融资产,其初始入账金额与债券面值的差额,应当( )。
A.
直接计入当期损益
B.
采用直线法分期摊销
C.
采用实际利率法分期摊销
D.
不需要分期摊销
【简答题】Your company decides to invite all the specialists listed in the following chart to meet for a construction project. Your job is to write an invitation letter. Some parts have been done for you. Invit...
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