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【单选题】
某巴比妥类药物在碱性溶液中与铜盐反应的生成物显绿色,则该药物是( )A.
苯巴比妥
B.
司可巴比妥
C.
硫喷妥钠
D.
巴比妥
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反馈参考答案：
举一反三
【简答题】冻干法属于物理脱水,其工作原理主要依据__________。
【单选题】Why don’t you introduce me the one _______ attended the party yesterday?
A.
what
B.
whose
C.
who
【单选题】What is the role of Paragraph One in the development of the topic?
A.
To introduce a feature that the following paragraphs will deal with in detail.
B.
To describe the beginning of a story that the passage is going to reveal.
C.
To offer supporting evidence to the following paragraphs.
D.
To provide a contrast to the following paragraphs.
【单选题】If you are to introduce one person to another, which of the following is INCORRECT?
A.
You would introduce a lady to a gentleman.
B.
You would introduce a junior executive to a senior executive.
C.
You would introduce a younger person to an older person.
D.
You would introduce a peer in your company to a peer in another company.
【简答题】The examiners introduce themselves and then one examiner asks you and your partner to say your names and spell them. This examiner then asks you questions about yourself, your daily life, interests, e...
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