( )是指类似自由贸易区,但成员国必须对非成员国采用共同的对外关税和配额。A.特惠

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问题:

( )是指类似自由贸易区,但成员国必须对非成员国采用共同的对外关税和配额。

A.特惠贸易区

B.自由贸易

C.关税同盟

D.共同市场

考点:投资建设项目管理师宏观经济政策综合宏观经济政策
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期权的内在价值可能为负值。

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敏感性分析中,临界点越高,说明影响项目因素对项目的影响( )。

A.越小
B.越弱
C.越大
D.无变化

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分解因式:3x3﹣27x=(     )

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a. How could I excite my students and show my warmth, so that they could enjoy their study in English I had a deep thought. b. In order to save my face,I just criticized them seriously whenever they talked in class or even moved a little c. It was smile. There was a kindness called smile. It was the most beautiful language in the world. It could make distance disappear. d. Then I realized my frozen eyes made the students seared and my aerious face took any excitement away from the children’s hearts. e. The next day,I stood on the stage with a smiling face, asking questions with a smile and encouraging the children in a friendly way. I could find happiness and excitement in their eyes ! f. I could control the class now, but the atmosphere became strange. No, they were not listening to me. g. It was too quiet. The breathless silence urged me to consider the way I was teaching. h. I remember,five years ago, when I stood at the teacher’s desk for the first time, the students in my class paid no attention to me,didn’t behave themelves at all. I felt helpless. i. Gradually,they got used to my smile and encouragement. The class became a lovely one. I was moved,and said , "Thank you for listening,boys and girls!" j. "Just awake the students with a smiling face"I said to myself.

________

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关于氯乙酸AS-D萘酚酯酶染色(AS-D-NCE),下述概念不正确的是()

A.粒细胞酶活性随细胞的成熟而增强

B.淋巴细胞、浆细胞、幼红细胞均呈阴性反应

C.单核细胞为阴性反应,个别呈弱阳性反应

D.急性淋巴细胞白血病多呈阴性反应

E.急性单核细胞白血病为阴性反应

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