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【单选题】
天然产物研究中,科学家从自然界中第一个得到的生物碱是?A.
烟碱
B.
阿托品
C.
可待因
D.
吗啡
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反馈参考答案：
举一反三
【单选题】( )22.---Is dictionary on the desk yours? --No. I don t have English-chinese dictionary.
A.
the; an
B.
an; the
C.
an; an
D.
the; the
【单选题】They have oranges,but I don ’ t have .
A.
some;any
B.
any;some
C.
any;any
D.
some;some
【单选题】W: Have you seen my shirt? M Which one? The black one or the blue one? W.I don t have a black one. I have a dark brown one though and that ' s the one I ' m looking for Which shirt is the woman lookin...
A.
The blue one
B.
The black one
C.
The dark brown one
D.
The black and blue one
【单选题】Excuse me,can I borrow your bike? Sorry,I don,t have one. __
A.
That's all right.
B.
Thank you all the same.
C.
a pleasure
D.
Sorry,too
【简答题】大丈夫「だいじょうぶ」
【单选题】I don ’ t have ____ apple juice, but I have ____ orange juice.
A.
any; some
B.
some; some
C.
any; any
D.
some; any
【简答题】Good evening, ladies and gentlemen. It ’ s a great honor to stand here and share with you my experience about change. Have you ever had an experience that has impacted you so deeply that it changed th...
【简答题】I don ’ t have a warm coat with me, so I feel very cold.
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