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【单选题】
混合型血管瘤的组织学特点是A.
由血管构成
B.
由血构成
C.
由小静脉构成
D.
由小动脉构成
E.
由血管和血构成
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举一反三
【单选题】According to the passage, film industry executives have been reluctant to support African-American cinema for which of the following reasons?
A.
Executives believe that African-American audiences are often repelled by the presentation of ideological issues in film.
B.
Executives conclude that African-American cinema is not likely to attract audiences overseas.
C.
Executives are of the opinion that African-American actors who emerge as stars are reluctant for the executives to associate them with 'black' films.
D.
Executives are under the impression that there are many strong African- American producers, but few willing to work with mainstream studios.
E.
Executives are reluctant to support films which contain too many negative stereotypes about African-Americans.
【单选题】按照《联合国国际货物销售合同公约》规定,本案中意大利商人发盘时未规定有效期,我们可以理解有效期为___。
A.
在合理时间内有效
B.
何时接受均可
C.
5月15日
D.
5月30日前
【简答题】听力原文：What are the responsibilities of the senior executives in a company? What are the responsibilities of the senior executives in a company? They establish the ______ for their companies.
【单选题】自然保护区分为 _________ 。
A.
国家级自然保护区和地方级自然保护区
B.
国家重点自然保护区、省级自然保护区
C.
国家重点自然保护区、省级自然保护区和市、县级自然保护区
D.
国家级自然保护区、省级自然保护区和地方自然保护区
【简答题】The names of new executives and board members.
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